Eaton Vance Floating-Rate & High Income Fund (EIFHX) N-CSRS29 Aug 24Certified semi-annual shareholder report (management investment company)Financial data

Company Profile

Form N-CSR Cover

Form N-CSR Cover	6 Months Ended
Form N-CSR Cover	Jun. 30, 2024
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	EATON VANCE MUTUAL FUNDS TRUST
Entity Central Index Key	0000745463
Entity Investment Company Type	N-1A
Document Period End Date	Jun. 30, 2024

Shareholder Report

Shareholder Report	6 Months Ended
Shareholder Report	Jun. 30, 2024 USD ($) Holding
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	EATON VANCE MUTUAL FUNDS TRUST
Entity Central Index Key	0000745463
Entity Investment Company Type	N-1A
Document Period End Date	Jun. 30, 2024
C000101132
Shareholder Report [Line Items]
Fund Name	Parametric Commodity Strategy Fund
Class Name	Class I
Trading Symbol	EIPCX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Parametric Commodity Strategy Fund for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.eatonvance.com/parametric-fund-documents.php
Additional Information Phone Number	1-800-260-0761
Additional Information Website	www.eatonvance.com/parametric-fund-documents.php</span>" id="sjs-B19"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.eatonvance.com/parametric-fund-documents.php</span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $34 0.65%
Expenses Paid, Amount	$ 34
Expense Ratio, Percent	0.65%
AssetsNet	$ 1,377,337,609
InvestmentCompanyPortfolioTurnover	0%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,377,337,609 # of Portfolio Holdings (including derivatives) 86 Portfolio Turnover Rate 0%
Holdings [Text Block]	Asset Allocation (% of total investments) Footnote Reference Value Value Exchange-Traded Funds 5.9% Short-Term Investments 94.1% Footnote Description Footnote * Short-Term Investments are held as collateral for the Fund's futures contracts positions.
Material Fund Change [Text Block]
Updated Prospectus Phone Number	1-800-260-0761
C000111445
Shareholder Report [Line Items]
Fund Name	Parametric Commodity Strategy Fund
Class Name	Class A
Trading Symbol	EAPCX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Parametric Commodity Strategy Fund for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.eatonvance.com/parametric-fund-documents.php
Additional Information Phone Number	1-800-260-0761
Additional Information Website	www.eatonvance.com/parametric-fund-documents.php</span>" id="sjs-B38"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.eatonvance.com/parametric-fund-documents.php</span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $47 0.90%
Expenses Paid, Amount	$ 47
Expense Ratio, Percent	0.90%
AssetsNet	$ 1,377,337,609
InvestmentCompanyPortfolioTurnover	0%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,377,337,609 # of Portfolio Holdings (including derivatives) 86 Portfolio Turnover Rate 0%
Holdings [Text Block]	Asset Allocation (% of total investments) Footnote Reference Value Value Exchange-Traded Funds 5.9% Short-Term Investments 94.1% Footnote Description Footnote * Short-Term Investments are held as collateral for the Fund's futures contracts positions.
Material Fund Change [Text Block]
Updated Prospectus Phone Number	1-800-260-0761
C000014418
Shareholder Report [Line Items]
Fund Name	Eaton Vance Stock Fund
Class Name	Class A
Trading Symbol	EAERX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Eaton Vance Stock Fund for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.eatonvance.com/open-end-mutual-fund-documents.php
Additional Information Phone Number	1-800-262-1122
Additional Information Website	www.eatonvance.com/open-end-mutual-fund-documents.php</span>" id="sjs-B57"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.eatonvance.com/open-end-mutual-fund-documents.php</span>
Expenses [Text Block]	What were the Fund costs for the last six months? Footnote Reference (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $54 0.98% Footnote Description Footnote 1 Expenses in the table reflect the expenses of both the Fund and Stock Portfolio, the Portfolio in which it invests.
Expenses Paid, Amount	$ 54
Expense Ratio, Percent	0.98%
AssetsNet	$ 92,920,467
Holdings Count \| Holding	53
InvestmentCompanyPortfolioTurnover	19%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $92,920,467 # of Portfolio Holdings (for Stock Portfolio) 53 Portfolio Turnover Rate (for Stock Portfolio) 19%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Utilities 1.5% Short-Term Investments 1.6% Real Estate 1.9% Materials 2.0% Energy 2.0% Consumer Staples 3.8% Consumer Discretionary 8.8% Industrials 11.1% Communication Services 11.2% Health Care 11.8% Financials 12.2% Information Technology 32.1%
Largest Holdings [Text Block]	Top Ten Holdings (% of total investments) Footnote Reference Microsoft Corp. 8.4% Apple, Inc. 7.2% NVIDIA Corp. 7.2% Alphabet, Inc., Class C 4.8% Amazon.com, Inc. 4.7% Meta Platforms, Inc., Class A 2.9% Broadcom, Inc. 2.6% Eli Lilly & Co. 2.5% AbbVie, Inc. 2.4% Walmart, Inc. 2.4% Total 45.1% Footnote Description Footnote a Excluding cash equivalents
Material Fund Change [Text Block]
Updated Prospectus Phone Number	1-800-262-1122
C000081632
Shareholder Report [Line Items]
Fund Name	Eaton Vance Stock Fund
Class Name	Class C
Trading Symbol	ECERX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Eaton Vance Stock Fund for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.eatonvance.com/open-end-mutual-fund-documents.php
Additional Information Phone Number	1-800-262-1122
Additional Information Website	www.eatonvance.com/open-end-mutual-fund-documents.php</span>" id="sjs-B78"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.eatonvance.com/open-end-mutual-fund-documents.php</span>
Expenses [Text Block]	What were the Fund costs for the last six months? Footnote Reference (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $95 1.73% Footnote Description Footnote 1 Expenses in the table reflect the expenses of both the Fund and Stock Portfolio, the Portfolio in which it invests.
Expenses Paid, Amount	$ 95
Expense Ratio, Percent	1.73%
AssetsNet	$ 92,920,467
Holdings Count \| Holding	53
InvestmentCompanyPortfolioTurnover	19%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $92,920,467 # of Portfolio Holdings (for Stock Portfolio) 53 Portfolio Turnover Rate (for Stock Portfolio) 19%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Utilities 1.5% Short-Term Investments 1.6% Real Estate 1.9% Materials 2.0% Energy 2.0% Consumer Staples 3.8% Consumer Discretionary 8.8% Industrials 11.1% Communication Services 11.2% Health Care 11.8% Financials 12.2% Information Technology 32.1%
Largest Holdings [Text Block]	Top Ten Holdings (% of total investments) Footnote Reference Microsoft Corp. 8.4% Apple, Inc. 7.2% NVIDIA Corp. 7.2% Alphabet, Inc., Class C 4.8% Amazon.com, Inc. 4.7% Meta Platforms, Inc., Class A 2.9% Broadcom, Inc. 2.6% Eli Lilly & Co. 2.5% AbbVie, Inc. 2.4% Walmart, Inc. 2.4% Total 45.1% Footnote Description Footnote a Excluding cash equivalents
Material Fund Change [Text Block]
Updated Prospectus Phone Number	1-800-262-1122
C000047558
Shareholder Report [Line Items]
Fund Name	Eaton Vance Stock Fund
Class Name	Class I
Trading Symbol	EIERX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Eaton Vance Stock Fund for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.eatonvance.com/open-end-mutual-fund-documents.php
Additional Information Phone Number	1-800-262-1122
Additional Information Website	www.eatonvance.com/open-end-mutual-fund-documents.php</span>" id="sjs-B99"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.eatonvance.com/open-end-mutual-fund-documents.php</span>
Expenses [Text Block]	What were the Fund costs for the last six months? Footnote Reference (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $40 0.73% Footnote Description Footnote 1 Expenses in the table reflect the expenses of both the Fund and Stock Portfolio, the Portfolio in which it invests.
Expenses Paid, Amount	$ 40
Expense Ratio, Percent	0.73%
AssetsNet	$ 92,920,467
Holdings Count \| Holding	53
InvestmentCompanyPortfolioTurnover	19%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $92,920,467 # of Portfolio Holdings (for Stock Portfolio) 53 Portfolio Turnover Rate (for Stock Portfolio) 19%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Utilities 1.5% Short-Term Investments 1.6% Real Estate 1.9% Materials 2.0% Energy 2.0% Consumer Staples 3.8% Consumer Discretionary 8.8% Industrials 11.1% Communication Services 11.2% Health Care 11.8% Financials 12.2% Information Technology 32.1%
Largest Holdings [Text Block]	Top Ten Holdings (% of total investments) Footnote Reference Microsoft Corp. 8.4% Apple, Inc. 7.2% NVIDIA Corp. 7.2% Alphabet, Inc., Class C 4.8% Amazon.com, Inc. 4.7% Meta Platforms, Inc., Class A 2.9% Broadcom, Inc. 2.6% Eli Lilly & Co. 2.5% AbbVie, Inc. 2.4% Walmart, Inc. 2.4% Total 45.1% Footnote Description Footnote a Excluding cash equivalents
Material Fund Change [Text Block]
Updated Prospectus Phone Number	1-800-262-1122
C000014485
Shareholder Report [Line Items]
Fund Name	Eaton Vance Tax-Managed Growth Fund 1.1
Class Name	Class A
Trading Symbol	ETTGX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Eaton Vance Tax-Managed Growth Fund 1.1 for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.eatonvance.com/open-end-mutual-fund-documents.php
Additional Information Phone Number	1-800-262-1122
Additional Information Website	www.eatonvance.com/open-end-mutual-fund-documents.php</span>" id="sjs-B120"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.eatonvance.com/open-end-mutual-fund-documents.php</span>
Expenses [Text Block]	What were the Fund costs for the last six months? Footnote Reference (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $39 0.72% Footnote Description Footnote * Expenses in the table reflect the expenses of both the Fund and the Tax-Managed Growth Portfolio, the Portfolio in which it invests.
Expenses Paid, Amount	$ 39
Expense Ratio, Percent	0.72%
AssetsNet	$ 2,574,224,921
Holdings Count \| Holding	161
InvestmentCompanyPortfolioTurnover	4%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,574,224,921 # of Portfolio Holdings (for Tax-Managed Growth Portfolio) 161 Portfolio Turnover Rate (for Tax-Managed Growth Portfolio) 4%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.2% Real Estate 0.7% Utilities 1.0% Materials 1.8% Energy 3.4% Consumer Staples 6.2% Industrials 8.3% Consumer Discretionary 10.1% Health Care 11.7% Communication Services 11.9% Financials 12.4% Information Technology 32.3%
Largest Holdings [Text Block]	Top Ten Holdings (% of total investments) Footnote Reference Apple, Inc. 7.1% Microsoft Corp. 7.1% NVIDIA Corp. 6.5% Amazon.com, Inc. 4.8% Meta Platforms, Inc., Class A 3.4% Alphabet, Inc., Class C 3.1% Alphabet, Inc., Class A 2.7% Eli Lilly & Co. 2.0% JPMorgan Chase & Co. 1.8% Costco Wholesale Corp. 1.7% Total 40.2% Footnote Description Footnote a Excluding cash equivalents
Material Fund Change [Text Block]
Updated Prospectus Phone Number	1-800-262-1122
C000014487
Shareholder Report [Line Items]
Fund Name	Eaton Vance Tax-Managed Growth Fund 1.1
Class Name	Class C
Trading Symbol	ECTGX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Eaton Vance Tax-Managed Growth Fund 1.1 for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.eatonvance.com/open-end-mutual-fund-documents.php
Additional Information Phone Number	1-800-262-1122
Additional Information Website	www.eatonvance.com/open-end-mutual-fund-documents.php</span>" id="sjs-B141"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.eatonvance.com/open-end-mutual-fund-documents.php</span>
Expenses [Text Block]	What were the Fund costs for the last six months? Footnote Reference (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $80 1.48% Footnote Description Footnote * Expenses in the table reflect the expenses of both the Fund and the Tax-Managed Growth Portfolio, the Portfolio in which it invests.
Expenses Paid, Amount	$ 80
Expense Ratio, Percent	1.48%
AssetsNet	$ 2,574,224,921
Holdings Count \| Holding	161
InvestmentCompanyPortfolioTurnover	4%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,574,224,921 # of Portfolio Holdings (for Tax-Managed Growth Portfolio) 161 Portfolio Turnover Rate (for Tax-Managed Growth Portfolio) 4%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.2% Real Estate 0.7% Utilities 1.0% Materials 1.8% Energy 3.4% Consumer Staples 6.2% Industrials 8.3% Consumer Discretionary 10.1% Health Care 11.7% Communication Services 11.9% Financials 12.4% Information Technology 32.3%
Largest Holdings [Text Block]	Top Ten Holdings (% of total investments) Footnote Reference Apple, Inc. 7.1% Microsoft Corp. 7.1% NVIDIA Corp. 6.5% Amazon.com, Inc. 4.8% Meta Platforms, Inc., Class A 3.4% Alphabet, Inc., Class C 3.1% Alphabet, Inc., Class A 2.7% Eli Lilly & Co. 2.0% JPMorgan Chase & Co. 1.8% Costco Wholesale Corp. 1.7% Total 40.2% Footnote Description Footnote a Excluding cash equivalents
Material Fund Change [Text Block]
Updated Prospectus Phone Number	1-800-262-1122
C000014488
Shareholder Report [Line Items]
Fund Name	Eaton Vance Tax-Managed Growth Fund 1.1
Class Name	Class I
Trading Symbol	EITMX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Eaton Vance Tax-Managed Growth Fund 1.1 for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.eatonvance.com/open-end-mutual-fund-documents.php
Additional Information Phone Number	1-800-262-1122
Additional Information Website	www.eatonvance.com/open-end-mutual-fund-documents.php</span>" id="sjs-B162"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.eatonvance.com/open-end-mutual-fund-documents.php</span>
Expenses [Text Block]	What were the Fund costs for the last six months? Footnote Reference (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $25 0.47% Footnote Description Footnote * Expenses in the table reflect the expenses of both the Fund and the Tax-Managed Growth Portfolio, the Portfolio in which it invests.
Expenses Paid, Amount	$ 25
Expense Ratio, Percent	0.47%
AssetsNet	$ 2,574,224,921
Holdings Count \| Holding	161
InvestmentCompanyPortfolioTurnover	4%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,574,224,921 # of Portfolio Holdings (for Tax-Managed Growth Portfolio) 161 Portfolio Turnover Rate (for Tax-Managed Growth Portfolio) 4%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.2% Real Estate 0.7% Utilities 1.0% Materials 1.8% Energy 3.4% Consumer Staples 6.2% Industrials 8.3% Consumer Discretionary 10.1% Health Care 11.7% Communication Services 11.9% Financials 12.4% Information Technology 32.3%
Largest Holdings [Text Block]	Top Ten Holdings (% of total investments) Footnote Reference Apple, Inc. 7.1% Microsoft Corp. 7.1% NVIDIA Corp. 6.5% Amazon.com, Inc. 4.8% Meta Platforms, Inc., Class A 3.4% Alphabet, Inc., Class C 3.1% Alphabet, Inc., Class A 2.7% Eli Lilly & Co. 2.0% JPMorgan Chase & Co. 1.8% Costco Wholesale Corp. 1.7% Total 40.2% Footnote Description Footnote a Excluding cash equivalents
Material Fund Change [Text Block]
Updated Prospectus Phone Number	1-800-262-1122
C000014466
Shareholder Report [Line Items]
Fund Name	Eaton Vance Tax-Managed Growth Fund 1.2
Class Name	Class A
Trading Symbol	EXTGX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Eaton Vance Tax-Managed Growth Fund 1.2 for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.eatonvance.com/open-end-mutual-fund-documents.php
Additional Information Phone Number	1-800-262-1122
Additional Information Website	www.eatonvance.com/open-end-mutual-fund-documents.php</span>" id="sjs-B183"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.eatonvance.com/open-end-mutual-fund-documents.php</span>
Expenses [Text Block]	What were the Fund costs for the last six months? Footnote Reference (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $47 0.88% Footnote Description Footnote * Expenses in the table reflect the expenses of both the Fund and the Tax-Managed Growth Portfolio, the Portfolio in which it invests.
Expenses Paid, Amount	$ 47
Expense Ratio, Percent	0.88%
AssetsNet	$ 1,436,129,226
Holdings Count \| Holding	161
InvestmentCompanyPortfolioTurnover	4%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,436,129,226 # of Portfolio Holdings (for Tax-Managed Growth Portfolio) 161 Portfolio Turnover Rate (for Tax-Managed Growth Portfolio) 4%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.2% Real Estate 0.7% Utilities 1.0% Materials 1.8% Energy 3.4% Consumer Staples 6.2% Industrials 8.3% Consumer Discretionary 10.1% Health Care 11.7% Communication Services 11.9% Financials 12.4% Information Technology 32.3%
Largest Holdings [Text Block]	Top Ten Holdings (% of total investments) Footnote Reference Apple, Inc. 7.1% Microsoft Corp. 7.1% NVIDIA Corp. 6.5% Amazon.com, Inc. 4.8% Meta Platforms, Inc., Class A 3.4% Alphabet, Inc., Class C 3.1% Alphabet, Inc., Class A 2.7% Eli Lilly & Co. 2.0% JPMorgan Chase & Co. 1.8% Costco Wholesale Corp. 1.7% Total 40.2% Footnote Description Footnote a Excluding cash equivalents
Material Fund Change [Text Block]
Updated Prospectus Phone Number	1-800-262-1122
C000014468
Shareholder Report [Line Items]
Fund Name	Eaton Vance Tax-Managed Growth Fund 1.2
Class Name	Class C
Trading Symbol	EZTGX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Eaton Vance Tax-Managed Growth Fund 1.2 for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.eatonvance.com/open-end-mutual-fund-documents.php
Additional Information Phone Number	1-800-262-1122
Additional Information Website	www.eatonvance.com/open-end-mutual-fund-documents.php</span>" id="sjs-B204"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.eatonvance.com/open-end-mutual-fund-documents.php</span>
Expenses [Text Block]	What were the Fund costs for the last six months? Footnote Reference (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $88 1.63% Footnote Description Footnote * Expenses in the table reflect the expenses of both the Fund and the Tax-Managed Growth Portfolio, the Portfolio in which it invests.
Expenses Paid, Amount	$ 88
Expense Ratio, Percent	1.63%
AssetsNet	$ 1,436,129,226
Holdings Count \| Holding	161
InvestmentCompanyPortfolioTurnover	4%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,436,129,226 # of Portfolio Holdings (for Tax-Managed Growth Portfolio) 161 Portfolio Turnover Rate (for Tax-Managed Growth Portfolio) 4%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.2% Real Estate 0.7% Utilities 1.0% Materials 1.8% Energy 3.4% Consumer Staples 6.2% Industrials 8.3% Consumer Discretionary 10.1% Health Care 11.7% Communication Services 11.9% Financials 12.4% Information Technology 32.3%
Largest Holdings [Text Block]	Top Ten Holdings (% of total investments) Footnote Reference Apple, Inc. 7.1% Microsoft Corp. 7.1% NVIDIA Corp. 6.5% Amazon.com, Inc. 4.8% Meta Platforms, Inc., Class A 3.4% Alphabet, Inc., Class C 3.1% Alphabet, Inc., Class A 2.7% Eli Lilly & Co. 2.0% JPMorgan Chase & Co. 1.8% Costco Wholesale Corp. 1.7% Total 40.2% Footnote Description Footnote a Excluding cash equivalents
Material Fund Change [Text Block]
Updated Prospectus Phone Number	1-800-262-1122
C000014469
Shareholder Report [Line Items]
Fund Name	Eaton Vance Tax-Managed Growth Fund 1.2
Class Name	Class I
Trading Symbol	EITGX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Eaton Vance Tax-Managed Growth Fund 1.2 for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.eatonvance.com/open-end-mutual-fund-documents.php
Additional Information Phone Number	1-800-262-1122
Additional Information Website	www.eatonvance.com/open-end-mutual-fund-documents.php</span>" id="sjs-B225"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.eatonvance.com/open-end-mutual-fund-documents.php</span>
Expenses [Text Block]	What were the Fund costs for the last six months? Footnote Reference (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $34 0.63% Footnote Description Footnote * Expenses in the table reflect the expenses of both the Fund and the Tax-Managed Growth Portfolio, the Portfolio in which it invests.
Expenses Paid, Amount	$ 34
Expense Ratio, Percent	0.63%
AssetsNet	$ 1,436,129,226
Holdings Count \| Holding	161
InvestmentCompanyPortfolioTurnover	4%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,436,129,226 # of Portfolio Holdings (for Tax-Managed Growth Portfolio) 161 Portfolio Turnover Rate (for Tax-Managed Growth Portfolio) 4%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.2% Real Estate 0.7% Utilities 1.0% Materials 1.8% Energy 3.4% Consumer Staples 6.2% Industrials 8.3% Consumer Discretionary 10.1% Health Care 11.7% Communication Services 11.9% Financials 12.4% Information Technology 32.3%
Largest Holdings [Text Block]	Top Ten Holdings (% of total investments) Footnote Reference Apple, Inc. 7.1% Microsoft Corp. 7.1% NVIDIA Corp. 6.5% Amazon.com, Inc. 4.8% Meta Platforms, Inc., Class A 3.4% Alphabet, Inc., Class C 3.1% Alphabet, Inc., Class A 2.7% Eli Lilly & Co. 2.0% JPMorgan Chase & Co. 1.8% Costco Wholesale Corp. 1.7% Total 40.2% Footnote Description Footnote a Excluding cash equivalents
Material Fund Change [Text Block]
Updated Prospectus Phone Number	1-800-262-1122

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Jun. 30, 2024
C000101132 \| Energy
Holdings [Line Items]
Percent of Total Investments	26.90%
C000101132 \| Agriculture
Holdings [Line Items]
Percent of Total Investments	25.10%
C000101132 \| Industrial Metals
Holdings [Line Items]
Percent of Total Investments	23.50%
C000101132 \| Precious Metals
Holdings [Line Items]
Percent of Total Investments	18.10%
C000101132 \| Livestock
Holdings [Line Items]
Percent of Total Investments	6.30%
C000101132 \| AssetExchange-Traded Funds
Holdings [Line Items]
Percent of Total Investments	5.90%
C000101132 \| AssetShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	94.10%
C000111445 \| Energy
Holdings [Line Items]
Percent of Total Investments	26.90%
C000111445 \| Agriculture
Holdings [Line Items]
Percent of Total Investments	25.10%
C000111445 \| Industrial Metals
Holdings [Line Items]
Percent of Total Investments	23.50%
C000111445 \| Precious Metals
Holdings [Line Items]
Percent of Total Investments	18.10%
C000111445 \| Livestock
Holdings [Line Items]
Percent of Total Investments	6.30%
C000111445 \| AssetExchange-Traded Funds
Holdings [Line Items]
Percent of Total Investments	5.90%
C000111445 \| AssetShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	94.10%
C000014418 \| FR_594918104
Holdings [Line Items]
Percent of Total Investments	8.40%
C000014418 \| FR_037833100
Holdings [Line Items]
Percent of Total Investments	7.20%
C000014418 \| FR_67066G104
Holdings [Line Items]
Percent of Total Investments	7.20%
C000014418 \| FR_02079K107
Holdings [Line Items]
Percent of Total Investments	4.80%
C000014418 \| FR_023135106
Holdings [Line Items]
Percent of Total Investments	4.70%
C000014418 \| FR_30303M102
Holdings [Line Items]
Percent of Total Investments	2.90%
C000014418 \| FR_11135F101
Holdings [Line Items]
Percent of Total Investments	2.60%
C000014418 \| FR_532457108
Holdings [Line Items]
Percent of Total Investments	2.50%
C000014418 \| FR_00287Y109
Holdings [Line Items]
Percent of Total Investments	2.40%
C000014418 \| FR_931142103
Holdings [Line Items]
Percent of Total Investments	2.40%
C000014418 \| SectorUtilities
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000014418 \| SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000014418 \| SectorReal Estate
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000014418 \| SectorMaterials
Holdings [Line Items]
Percent of Net Asset Value	2%
C000014418 \| SectorEnergy
Holdings [Line Items]
Percent of Net Asset Value	2%
C000014418 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000014418 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	8.80%
C000014418 \| SectorIndustrials
Holdings [Line Items]
Percent of Net Asset Value	11.10%
C000014418 \| SectorCommunication Services
Holdings [Line Items]
Percent of Net Asset Value	11.20%
C000014418 \| SectorHealth Care
Holdings [Line Items]
Percent of Net Asset Value	11.80%
C000014418 \| SectorFinancials
Holdings [Line Items]
Percent of Net Asset Value	12.20%
C000014418 \| SectorInformation Technology
Holdings [Line Items]
Percent of Net Asset Value	32.10%
C000081632 \| FR_594918104
Holdings [Line Items]
Percent of Total Investments	8.40%
C000081632 \| FR_037833100
Holdings [Line Items]
Percent of Total Investments	7.20%
C000081632 \| FR_67066G104
Holdings [Line Items]
Percent of Total Investments	7.20%
C000081632 \| FR_02079K107
Holdings [Line Items]
Percent of Total Investments	4.80%
C000081632 \| FR_023135106
Holdings [Line Items]
Percent of Total Investments	4.70%
C000081632 \| FR_30303M102
Holdings [Line Items]
Percent of Total Investments	2.90%
C000081632 \| FR_11135F101
Holdings [Line Items]
Percent of Total Investments	2.60%
C000081632 \| FR_532457108
Holdings [Line Items]
Percent of Total Investments	2.50%
C000081632 \| FR_00287Y109
Holdings [Line Items]
Percent of Total Investments	2.40%
C000081632 \| FR_931142103
Holdings [Line Items]
Percent of Total Investments	2.40%
C000081632 \| SectorUtilities
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000081632 \| SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000081632 \| SectorReal Estate
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000081632 \| SectorMaterials
Holdings [Line Items]
Percent of Net Asset Value	2%
C000081632 \| SectorEnergy
Holdings [Line Items]
Percent of Net Asset Value	2%
C000081632 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000081632 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	8.80%
C000081632 \| SectorIndustrials
Holdings [Line Items]
Percent of Net Asset Value	11.10%
C000081632 \| SectorCommunication Services
Holdings [Line Items]
Percent of Net Asset Value	11.20%
C000081632 \| SectorHealth Care
Holdings [Line Items]
Percent of Net Asset Value	11.80%
C000081632 \| SectorFinancials
Holdings [Line Items]
Percent of Net Asset Value	12.20%
C000081632 \| SectorInformation Technology
Holdings [Line Items]
Percent of Net Asset Value	32.10%
C000047558 \| FR_594918104
Holdings [Line Items]
Percent of Total Investments	8.40%
C000047558 \| FR_037833100
Holdings [Line Items]
Percent of Total Investments	7.20%
C000047558 \| FR_67066G104
Holdings [Line Items]
Percent of Total Investments	7.20%
C000047558 \| FR_02079K107
Holdings [Line Items]
Percent of Total Investments	4.80%
C000047558 \| FR_023135106
Holdings [Line Items]
Percent of Total Investments	4.70%
C000047558 \| FR_30303M102
Holdings [Line Items]
Percent of Total Investments	2.90%
C000047558 \| FR_11135F101
Holdings [Line Items]
Percent of Total Investments	2.60%
C000047558 \| FR_532457108
Holdings [Line Items]
Percent of Total Investments	2.50%
C000047558 \| FR_00287Y109
Holdings [Line Items]
Percent of Total Investments	2.40%
C000047558 \| FR_931142103
Holdings [Line Items]
Percent of Total Investments	2.40%
C000047558 \| SectorUtilities
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000047558 \| SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000047558 \| SectorReal Estate
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000047558 \| SectorMaterials
Holdings [Line Items]
Percent of Net Asset Value	2%
C000047558 \| SectorEnergy
Holdings [Line Items]
Percent of Net Asset Value	2%
C000047558 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000047558 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	8.80%
C000047558 \| SectorIndustrials
Holdings [Line Items]
Percent of Net Asset Value	11.10%
C000047558 \| SectorCommunication Services
Holdings [Line Items]
Percent of Net Asset Value	11.20%
C000047558 \| SectorHealth Care
Holdings [Line Items]
Percent of Net Asset Value	11.80%
C000047558 \| SectorFinancials
Holdings [Line Items]
Percent of Net Asset Value	12.20%
C000047558 \| SectorInformation Technology
Holdings [Line Items]
Percent of Net Asset Value	32.10%
C000014485 \| FR_594918104
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014485 \| FR_037833100
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014485 \| FR_67066G104
Holdings [Line Items]
Percent of Total Investments	6.50%
C000014485 \| FR_02079K107
Holdings [Line Items]
Percent of Total Investments	3.10%
C000014485 \| FR_023135106
Holdings [Line Items]
Percent of Total Investments	4.80%
C000014485 \| FR_30303M102
Holdings [Line Items]
Percent of Total Investments	3.40%
C000014485 \| FR_532457108
Holdings [Line Items]
Percent of Total Investments	2%
C000014485 \| FR_02079K305
Holdings [Line Items]
Percent of Total Investments	2.70%
C000014485 \| FR_46625H100
Holdings [Line Items]
Percent of Total Investments	1.80%
C000014485 \| FR_22160K105
Holdings [Line Items]
Percent of Total Investments	1.70%
C000014485 \| SectorUtilities
Holdings [Line Items]
Percent of Net Asset Value	1%
C000014485 \| SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000014485 \| SectorReal Estate
Holdings [Line Items]
Percent of Net Asset Value	0.70%
C000014485 \| SectorMaterials
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000014485 \| SectorEnergy
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000014485 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000014485 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	10.10%
C000014485 \| SectorIndustrials
Holdings [Line Items]
Percent of Net Asset Value	8.30%
C000014485 \| SectorCommunication Services
Holdings [Line Items]
Percent of Net Asset Value	11.90%
C000014485 \| SectorHealth Care
Holdings [Line Items]
Percent of Net Asset Value	11.70%
C000014485 \| SectorFinancials
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000014485 \| SectorInformation Technology
Holdings [Line Items]
Percent of Net Asset Value	32.30%
C000014487 \| FR_594918104
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014487 \| FR_037833100
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014487 \| FR_67066G104
Holdings [Line Items]
Percent of Total Investments	6.50%
C000014487 \| FR_02079K107
Holdings [Line Items]
Percent of Total Investments	3.10%
C000014487 \| FR_023135106
Holdings [Line Items]
Percent of Total Investments	4.80%
C000014487 \| FR_30303M102
Holdings [Line Items]
Percent of Total Investments	3.40%
C000014487 \| FR_532457108
Holdings [Line Items]
Percent of Total Investments	2%
C000014487 \| FR_02079K305
Holdings [Line Items]
Percent of Total Investments	2.70%
C000014487 \| FR_46625H100
Holdings [Line Items]
Percent of Total Investments	1.80%
C000014487 \| FR_22160K105
Holdings [Line Items]
Percent of Total Investments	1.70%
C000014487 \| SectorUtilities
Holdings [Line Items]
Percent of Net Asset Value	1%
C000014487 \| SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000014487 \| SectorReal Estate
Holdings [Line Items]
Percent of Net Asset Value	0.70%
C000014487 \| SectorMaterials
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000014487 \| SectorEnergy
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000014487 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000014487 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	10.10%
C000014487 \| SectorIndustrials
Holdings [Line Items]
Percent of Net Asset Value	8.30%
C000014487 \| SectorCommunication Services
Holdings [Line Items]
Percent of Net Asset Value	11.90%
C000014487 \| SectorHealth Care
Holdings [Line Items]
Percent of Net Asset Value	11.70%
C000014487 \| SectorFinancials
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000014487 \| SectorInformation Technology
Holdings [Line Items]
Percent of Net Asset Value	32.30%
C000014488 \| FR_594918104
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014488 \| FR_037833100
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014488 \| FR_67066G104
Holdings [Line Items]
Percent of Total Investments	6.50%
C000014488 \| FR_02079K107
Holdings [Line Items]
Percent of Total Investments	3.10%
C000014488 \| FR_023135106
Holdings [Line Items]
Percent of Total Investments	4.80%
C000014488 \| FR_30303M102
Holdings [Line Items]
Percent of Total Investments	3.40%
C000014488 \| FR_532457108
Holdings [Line Items]
Percent of Total Investments	2%
C000014488 \| FR_02079K305
Holdings [Line Items]
Percent of Total Investments	2.70%
C000014488 \| FR_46625H100
Holdings [Line Items]
Percent of Total Investments	1.80%
C000014488 \| FR_22160K105
Holdings [Line Items]
Percent of Total Investments	1.70%
C000014488 \| SectorUtilities
Holdings [Line Items]
Percent of Net Asset Value	1%
C000014488 \| SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000014488 \| SectorReal Estate
Holdings [Line Items]
Percent of Net Asset Value	0.70%
C000014488 \| SectorMaterials
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000014488 \| SectorEnergy
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000014488 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000014488 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	10.10%
C000014488 \| SectorIndustrials
Holdings [Line Items]
Percent of Net Asset Value	8.30%
C000014488 \| SectorCommunication Services
Holdings [Line Items]
Percent of Net Asset Value	11.90%
C000014488 \| SectorHealth Care
Holdings [Line Items]
Percent of Net Asset Value	11.70%
C000014488 \| SectorFinancials
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000014488 \| SectorInformation Technology
Holdings [Line Items]
Percent of Net Asset Value	32.30%
C000014466 \| FR_594918104
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014466 \| FR_037833100
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014466 \| FR_67066G104
Holdings [Line Items]
Percent of Total Investments	6.50%
C000014466 \| FR_02079K107
Holdings [Line Items]
Percent of Total Investments	3.10%
C000014466 \| FR_023135106
Holdings [Line Items]
Percent of Total Investments	4.80%
C000014466 \| FR_30303M102
Holdings [Line Items]
Percent of Total Investments	3.40%
C000014466 \| FR_532457108
Holdings [Line Items]
Percent of Total Investments	2%
C000014466 \| FR_02079K305
Holdings [Line Items]
Percent of Total Investments	2.70%
C000014466 \| FR_46625H100
Holdings [Line Items]
Percent of Total Investments	1.80%
C000014466 \| FR_22160K105
Holdings [Line Items]
Percent of Total Investments	1.70%
C000014466 \| SectorUtilities
Holdings [Line Items]
Percent of Net Asset Value	1%
C000014466 \| SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000014466 \| SectorReal Estate
Holdings [Line Items]
Percent of Net Asset Value	0.70%
C000014466 \| SectorMaterials
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000014466 \| SectorEnergy
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000014466 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000014466 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	10.10%
C000014466 \| SectorIndustrials
Holdings [Line Items]
Percent of Net Asset Value	8.30%
C000014466 \| SectorCommunication Services
Holdings [Line Items]
Percent of Net Asset Value	11.90%
C000014466 \| SectorHealth Care
Holdings [Line Items]
Percent of Net Asset Value	11.70%
C000014466 \| SectorFinancials
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000014466 \| SectorInformation Technology
Holdings [Line Items]
Percent of Net Asset Value	32.30%
C000014468 \| FR_594918104
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014468 \| FR_037833100
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014468 \| FR_67066G104
Holdings [Line Items]
Percent of Total Investments	6.50%
C000014468 \| FR_02079K107
Holdings [Line Items]
Percent of Total Investments	3.10%
C000014468 \| FR_023135106
Holdings [Line Items]
Percent of Total Investments	4.80%
C000014468 \| FR_30303M102
Holdings [Line Items]
Percent of Total Investments	3.40%
C000014468 \| FR_532457108
Holdings [Line Items]
Percent of Total Investments	2%
C000014468 \| FR_02079K305
Holdings [Line Items]
Percent of Total Investments	2.70%
C000014468 \| FR_46625H100
Holdings [Line Items]
Percent of Total Investments	1.80%
C000014468 \| FR_22160K105
Holdings [Line Items]
Percent of Total Investments	1.70%
C000014468 \| SectorUtilities
Holdings [Line Items]
Percent of Net Asset Value	1%
C000014468 \| SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000014468 \| SectorReal Estate
Holdings [Line Items]
Percent of Net Asset Value	0.70%
C000014468 \| SectorMaterials
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000014468 \| SectorEnergy
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000014468 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000014468 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	10.10%
C000014468 \| SectorIndustrials
Holdings [Line Items]
Percent of Net Asset Value	8.30%
C000014468 \| SectorCommunication Services
Holdings [Line Items]
Percent of Net Asset Value	11.90%
C000014468 \| SectorHealth Care
Holdings [Line Items]
Percent of Net Asset Value	11.70%
C000014468 \| SectorFinancials
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000014468 \| SectorInformation Technology
Holdings [Line Items]
Percent of Net Asset Value	32.30%
C000014469 \| FR_594918104
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014469 \| FR_037833100
Holdings [Line Items]
Percent of Total Investments	7.10%
C000014469 \| FR_67066G104
Holdings [Line Items]
Percent of Total Investments	6.50%
C000014469 \| FR_02079K107
Holdings [Line Items]
Percent of Total Investments	3.10%
C000014469 \| FR_023135106
Holdings [Line Items]
Percent of Total Investments	4.80%
C000014469 \| FR_30303M102
Holdings [Line Items]
Percent of Total Investments	3.40%
C000014469 \| FR_532457108
Holdings [Line Items]
Percent of Total Investments	2%
C000014469 \| FR_02079K305
Holdings [Line Items]
Percent of Total Investments	2.70%
C000014469 \| FR_46625H100
Holdings [Line Items]
Percent of Total Investments	1.80%
C000014469 \| FR_22160K105
Holdings [Line Items]
Percent of Total Investments	1.70%
C000014469 \| SectorUtilities
Holdings [Line Items]
Percent of Net Asset Value	1%
C000014469 \| SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000014469 \| SectorReal Estate
Holdings [Line Items]
Percent of Net Asset Value	0.70%
C000014469 \| SectorMaterials
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000014469 \| SectorEnergy
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000014469 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000014469 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	10.10%
C000014469 \| SectorIndustrials
Holdings [Line Items]
Percent of Net Asset Value	8.30%
C000014469 \| SectorCommunication Services
Holdings [Line Items]
Percent of Net Asset Value	11.90%
C000014469 \| SectorHealth Care
Holdings [Line Items]
Percent of Net Asset Value	11.70%
C000014469 \| SectorFinancials
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000014469 \| SectorInformation Technology
Holdings [Line Items]
Percent of Net Asset Value	32.30%