Neuberger Berman Advisers Management Trust N-CSRS/A22 Aug 24Certified semi-annual shareholder report (management investment company) (amended)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/A
Amendment Flag	true
Amendment Description	complete filing
Registrant Name	NEUBERGER BERMAN ADVISERS MANAGEMENT TRUST
Entity Central Index Key	0000736913
Entity Investment Company Type	N-1A
Document Period End Date	Jun. 30, 2024

Shareholder Report

Shareholder Report		6 Months Ended
Shareholder Report	Jan. 01, 2024	Jun. 30, 2024 USD ($) Holding
Shareholder Report [Line Items]
Document Type		N-CSRS/A
Amendment Flag		true
Amendment Description		complete filing
Registrant Name		NEUBERGER BERMAN ADVISERS MANAGEMENT TRUST
Entity Central Index Key		0000736913
Entity Investment Company Type		N-1A
Document Period End Date		Jun. 30, 2024
C000022323
Shareholder Report [Line Items]
Fund Name		Mid Cap Growth Portfolio
Class Name		Class I
Annual or Semi-Annual Statement [Text Block]		This semi-annual shareholder report contains important information about the 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 https://www.nb.com/en/us/products/variable-investment-trusts/literature fundinfo nb.com
Additional Information Phone Number		800.877.9700
Additional Information Email		fundinfo@nb.com</span>" id="sjs-C19"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">fundinfo@nb.com</span>
Additional Information Website		https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>" id="sjs-C20"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>
Expenses [Text Block]		What were the Fund's costs for the period? (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 $48 0.91%
Expenses Paid, Amount		$ 48
Expense Ratio, Percent		0.91%
AssetsNet		$ 528,970,133
Holdings Count \| Holding		78
InvestmentCompanyPortfolioTurnover		48%
Additional Fund Statistics [Text Block]		Key Fund Statistics Net Assets $528,970,133 Number of Portfolio Holdings 78 Portfolio Turnover Rate 48%
Holdings [Text Block]		Sector Allocation (as a % of Total Investments Footnote Reference Information Technology 23.0 % Industrials 18.3 % Consumer Discretionary 14.0 % Health Care 13.4 % Financials 12.4 % Communication Services 7.1 % Consumer Staples 3.8 % Energy 2.0 % Utilities 1.3 % Materials 1.0 % Short-Term Investments 3.7 % Total 100.0 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Largest Holdings [Text Block]		Top Ten Securities (as a % of Total Investments Footnote Reference Palantir Technologies, Inc., Class A 4.2 % State Street Institutional U.S. Government Money Market Fund Premier Class 3.3 % Spotify Technology SA 2.9 % Ares Management Corp., Class A 2.6 % Super Micro Computer, Inc. 2.5 % Cencora, Inc. 2.3 % Datadog, Inc., Class A 2.3 % Trade Desk, Inc., Class A 2.3 % Deckers Outdoor Corp. 2.0 % Apollo Global Management, Inc. 1.9 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Accountant Change Date	Jan. 01, 2024
C000022324
Shareholder Report [Line Items]
Fund Name		Mid Cap Growth Portfolio
Class Name		Class S
Annual or Semi-Annual Statement [Text Block]		This semi-annual shareholder report contains important information about the 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 https://www.nb.com/en/us/products/variable-investment-trusts/literature fundinfo nb.com
Additional Information Phone Number		800.877.9700
Additional Information Email		fundinfo@nb.com</span>" id="sjs-C39"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">fundinfo@nb.com</span>
Additional Information Website		https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>" id="sjs-C40"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>
Expenses [Text Block]		What were the Fund's costs for the period? (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 S $58 1.10%
Expenses Paid, Amount		$ 58
Expense Ratio, Percent		1.10%
AssetsNet		$ 528,970,133
Holdings Count \| Holding		78
InvestmentCompanyPortfolioTurnover		48%
Additional Fund Statistics [Text Block]		Key Fund Statistics Net Assets $528,970,133 Number of Portfolio Holdings 78 Portfolio Turnover Rate 48%
Holdings [Text Block]		Sector Allocation (as a % of Total Investments Footnote Reference Information Technology 23.0 % Industrials 18.3 % Consumer Discretionary 14.0 % Health Care 13.4 % Financials 12.4 % Communication Services 7.1 % Consumer Staples 3.8 % Energy 2.0 % Utilities 1.3 % Materials 1.0 % Short-Term Investments 3.7 % Total 100.0 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Largest Holdings [Text Block]		Top Ten Securities (as a % of Total Investments Footnote Reference Palantir Technologies, Inc., Class A 4.2 % State Street Institutional U.S. Government Money Market Fund Premier Class 3.3 % Spotify Technology SA 2.9 % Ares Management Corp., Class A 2.6 % Super Micro Computer, Inc. 2.5 % Cencora, Inc. 2.3 % Datadog, Inc., Class A 2.3 % Trade Desk, Inc., Class A 2.3 % Deckers Outdoor Corp. 2.0 % Apollo Global Management, Inc. 1.9 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Accountant Change Date	Jan. 01, 2024
C000022322
Shareholder Report [Line Items]
Fund Name		Short Duration Bond Portfolio
Class Name		Class I
Annual or Semi-Annual Statement [Text Block]		This semi-annual shareholder report contains important information about the 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 https://www.nb.com/en/us/products/variable-investment-trusts/literature fundinfo nb.com
Additional Information Phone Number		800.877.9700
Additional Information Email		fundinfo@nb.com</span>" id="sjs-C59"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">fundinfo@nb.com</span>
Additional Information Website		https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>" id="sjs-C60"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>
Expenses [Text Block]		What were the Fund's costs for the period? (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 $42 0.84%
Expenses Paid, Amount		$ 42
Expense Ratio, Percent		0.84%
AssetsNet		$ 79,522,895
Holdings Count \| Holding		309
InvestmentCompanyPortfolioTurnover		40%
Additional Fund Statistics [Text Block]		Key Fund Statistics Net Assets $79,522,895 Number of Portfolio Holdings 309 Portfolio Turnover Rate 40%
Holdings [Text Block]		Portfolio by Investment Type (as a % of Total Net Assets Footnote Reference Corporate Bonds 38.7 % Mortgage-Backed Securities 29.1 % Asset-Backed Securities 24.8 % Loan Assignments 2.8 % Short-Term Investments 5.9 % Liabilities Less Other Assets (1.3 )% Footnote Reference Total 100.0 % Footnote Description Footnote Includes the impact of the Fund's open positions in derivatives (otherthan options purchased), if any. Footnote Includes the impact of the Fund's open positions in derivatives (other than options purchased), if any.
Largest Holdings [Text Block]		Top Ten Issuers (as a % of Total Investments Footnote Reference State Street Institutional U.S. Government Money Market Fund Premier Class 5.8 % Federal Home Loan Mortgage Corp. 4.1 % Federal National Mortgage Association 3.4 % RRX 3 Ltd. 2.4 % RR 29 Ltd. 2.4 % Federal Home Loan Mortgage Corp. STACR REMIC Trust 2.3 % Banco Santander SA 2.2 % Connecticut Avenue Securities Trust 2.1 % Federal National Mortgage Association Connecticut Avenue Securities 1.9 % Goldman Sachs Group, Inc. 1.9 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Accountant Change Date	Jan. 01, 2024
C000022326
Shareholder Report [Line Items]
Fund Name		Mid Cap Intrinsic Value Portfolio
Class Name		Class I
Annual or Semi-Annual Statement [Text Block]		This semi-annual shareholder report contains important information about the 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 https://www.nb.com/en/us/products/variable-investment-trusts/literature fundinfo nb.com
Additional Information Phone Number		800.877.9700
Additional Information Email		fundinfo@nb.com</span>" id="sjs-C79"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">fundinfo@nb.com</span>
Additional Information Website		https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>" id="sjs-C80"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>
Expenses [Text Block]		What were the Fund's costs for the period? (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 $51 1.01%
Expenses Paid, Amount		$ 51
Expense Ratio, Percent		1.01%
AssetsNet		$ 124,067,892
Holdings Count \| Holding		71
InvestmentCompanyPortfolioTurnover		11%
Additional Fund Statistics [Text Block]		Key Fund Statistics Net Assets $124,067,892 Number of Portfolio Holdings 71 Portfolio Turnover Rate 11%
Holdings [Text Block]		Sector Allocation (as a % of Total Investments Footnote Reference Information Technology 24.9 % Industrials 20.1 % Consumer Discretionary 10.0 % Utilities 8.7 % Energy 8.3 % Financials 7.8 % Health Care 7.3 % Consumer Staples 4.4 % Materials 3.7 % Real Estate 1.8 % Communication Services 1.6 % Short-Term Investments 1.4 % Total 100.0 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Largest Holdings [Text Block]		Top Ten Securities (as a % of Total Investments Footnote Reference Vistra Corp. 3.1 % McKesson Corp. 2.7 % Pure Storage, Inc., Class A 2.5 % KBR, Inc. 2.5 % CenterPoint Energy, Inc. 2.4 % IPG Photonics Corp. 2.3 % Hewlett Packard Enterprise Co. 2.3 % EOG Resources, Inc. 2.2 % AerCap Holdings NV 2.2 % Fortune Brands Innovations, Inc. 2.1 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Accountant Change Date	Jan. 01, 2024
C000022327
Shareholder Report [Line Items]
Fund Name		Mid Cap Intrinsic Value Portfolio
Class Name		Class S
Annual or Semi-Annual Statement [Text Block]		This semi-annual shareholder report contains important information about the 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 https://www.nb.com/en/us/products/variable-investment-trusts/literature fundinfo nb.com
Additional Information Phone Number		800.877.9700
Additional Information Email		fundinfo@nb.com</span>" id="sjs-C99"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">fundinfo@nb.com</span>
Additional Information Website		https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>" id="sjs-C100"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>
Expenses [Text Block]		What were the Fund's costs for the period? (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 S $63 1.25%
Expenses Paid, Amount		$ 63
Expense Ratio, Percent		1.25%
AssetsNet		$ 124,067,892
Holdings Count \| Holding		71
InvestmentCompanyPortfolioTurnover		11%
Additional Fund Statistics [Text Block]		Key Fund Statistics Net Assets $124,067,892 Number of Portfolio Holdings 71 Portfolio Turnover Rate 11%
Holdings [Text Block]		Sector Allocation (as a % of Total Investments Footnote Reference Information Technology 24.9 % Industrials 20.1 % Consumer Discretionary 10.0 % Utilities 8.7 % Energy 8.3 % Financials 7.8 % Health Care 7.3 % Consumer Staples 4.4 % Materials 3.7 % Real Estate 1.8 % Communication Services 1.6 % Short-Term Investments 1.4 % Total 100.0 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Largest Holdings [Text Block]		Top Ten Securities (as a % of Total Investments Footnote Reference Vistra Corp. 3.1 % McKesson Corp. 2.7 % Pure Storage, Inc., Class A 2.5 % KBR, Inc. 2.5 % CenterPoint Energy, Inc. 2.4 % IPG Photonics Corp. 2.3 % Hewlett Packard Enterprise Co. 2.3 % EOG Resources, Inc. 2.2 % AerCap Holdings NV 2.2 % Fortune Brands Innovations, Inc. 2.1 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Accountant Change Date	Jan. 01, 2024
C000022328
Shareholder Report [Line Items]
Fund Name		Sustainable Equity Portfolio
Class Name		Class I
Annual or Semi-Annual Statement [Text Block]		This semi-annual shareholder report contains important information about the 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 https://www.nb.com/en/us/products/variable-investment-trusts/literature fundinfo nb.com
Additional Information Phone Number		800.877.9700
Additional Information Email		fundinfo@nb.com</span>" id="sjs-C119"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">fundinfo@nb.com</span>
Additional Information Website		https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>" id="sjs-C120"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>
Expenses [Text Block]		What were the Fund's costs for the period? (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 $50 0.93%
Expenses Paid, Amount		$ 50
Expense Ratio, Percent		0.93%
AssetsNet		$ 818,138,828
Holdings Count \| Holding		44
InvestmentCompanyPortfolioTurnover		1%
Additional Fund Statistics [Text Block]		Key Fund Statistics Net Assets $818,138,828 Number of Portfolio Holdings 44 Portfolio Turnover Rate 1%
Holdings [Text Block]		Sector Allocation (as a % of Total Investments Footnote Reference Information Technology 27.6 % Financials 22.8 % Consumer Discretionary 12.5 % Health Care 12.3 % Communication Services 9.2 % Industrials 8.1 % Consumer Staples 3.4 % Materials 1.5 % Energy 1.4 % Utilities 1.2 % Short-Term Investments 0.0 % Total 100.0 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Largest Holdings [Text Block]		Top Ten Securities (as a % of Total Investments Footnote Reference Microsoft Corp. 9.8 % Amazon.com, Inc. 9.2 % Alphabet, Inc., Class A 8.1 % Berkshire Hathaway, Inc., Class B 4.5 % MasterCard, Inc., Class A 4.3 % GoDaddy, Inc., Class A 3.9 % Cigna Group 3.8 % Interactive Brokers Group, Inc., Class A 3.4 % Progressive Corp. 3.3 % Cencora, Inc. 3.0 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Accountant Change Date	Jan. 01, 2024
C000035621
Shareholder Report [Line Items]
Fund Name		Sustainable Equity Portfolio
Class Name		Class S
Annual or Semi-Annual Statement [Text Block]		This semi-annual shareholder report contains important information about the 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 https://www.nb.com/en/us/products/variable-investment-trusts/literature fundinfo nb.com
Additional Information Phone Number		800.877.9700
Additional Information Email		fundinfo@nb.com</span>" id="sjs-C139"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">fundinfo@nb.com</span>
Additional Information Website		https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>" id="sjs-C140"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">https://www.nb.com/en/us/products/variable-investment-trusts/literature</span>
Expenses [Text Block]		What were the Fund's costs for the period? (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 S $63 1.17%
Expenses Paid, Amount		$ 63
Expense Ratio, Percent		1.17%
AssetsNet		$ 818,138,828
Holdings Count \| Holding		44
InvestmentCompanyPortfolioTurnover		1%
Additional Fund Statistics [Text Block]		Key Fund Statistics Net Assets $818,138,828 Number of Portfolio Holdings 44 Portfolio Turnover Rate 1%
Holdings [Text Block]		Sector Allocation (as a % of Total Investments Footnote Reference Information Technology 27.6 % Financials 22.8 % Consumer Discretionary 12.5 % Health Care 12.3 % Communication Services 9.2 % Industrials 8.1 % Consumer Staples 3.4 % Materials 1.5 % Energy 1.4 % Utilities 1.2 % Short-Term Investments 0.0 % Total 100.0 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Largest Holdings [Text Block]		Top Ten Securities (as a % of Total Investments Footnote Reference Microsoft Corp. 9.8 % Amazon.com, Inc. 9.2 % Alphabet, Inc., Class A 8.1 % Berkshire Hathaway, Inc., Class B 4.5 % MasterCard, Inc., Class A 4.3 % GoDaddy, Inc., Class A 3.9 % Cigna Group 3.8 % Interactive Brokers Group, Inc., Class A 3.4 % Progressive Corp. 3.3 % Cencora, Inc. 3.0 % Footnote Description Footnote Derivatives (other than options purchased), if any, are excluded from this calculation.
Accountant Change Date	Jan. 01, 2024

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Jun. 30, 2024
C000022323 \| Palantir Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000022323 \| State Street Institutional U.S. Government Money Market Fund Premier Class
Holdings [Line Items]
Percent of Total Investments	3.30%
C000022323 \| Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	2.90%
C000022323 \| Ares Management Corp.
Holdings [Line Items]
Percent of Total Investments	2.60%
C000022323 \| Super Micro Computer, Inc.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000022323 \| Cencora, Inc.
Holdings [Line Items]
Percent of Total Investments	2.30%
C000022323 \| Datadog, Inc.
Holdings [Line Items]
Percent of Total Investments	2.30%
C000022323 \| Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	2.30%
C000022323 \| Deckers Outdoor Corp.
Holdings [Line Items]
Percent of Total Investments	2%
C000022323 \| Apollo Global Management, Inc.
Holdings [Line Items]
Percent of Total Investments	1.90%
C000022323 \| SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	23%
C000022323 \| SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	18.30%
C000022323 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	14%
C000022323 \| SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	13.40%
C000022323 \| SectorFinancials
Holdings [Line Items]
Percent of Total Investments	12.40%
C000022323 \| SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	7.10%
C000022323 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	3.80%
C000022323 \| SectorEnergy
Holdings [Line Items]
Percent of Total Investments	2%
C000022323 \| SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.30%
C000022323 \| SectorMaterials
Holdings [Line Items]
Percent of Total Investments	1%
C000022323 \| SectorShort-term Investments
Holdings [Line Items]
Percent of Total Investments	3.70%
C000022324 \| Palantir Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000022324 \| State Street Institutional U.S. Government Money Market Fund Premier Class
Holdings [Line Items]
Percent of Total Investments	3.30%
C000022324 \| Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	2.90%
C000022324 \| Ares Management Corp.
Holdings [Line Items]
Percent of Total Investments	2.60%
C000022324 \| Super Micro Computer, Inc.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000022324 \| Cencora, Inc.
Holdings [Line Items]
Percent of Total Investments	2.30%
C000022324 \| Datadog, Inc.
Holdings [Line Items]
Percent of Total Investments	2.30%
C000022324 \| Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	2.30%
C000022324 \| Deckers Outdoor Corp.
Holdings [Line Items]
Percent of Total Investments	2%
C000022324 \| Apollo Global Management, Inc.
Holdings [Line Items]
Percent of Total Investments	1.90%
C000022324 \| SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	23%
C000022324 \| SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	18.30%
C000022324 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	14%
C000022324 \| SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	13.40%
C000022324 \| SectorFinancials
Holdings [Line Items]
Percent of Total Investments	12.40%
C000022324 \| SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	7.10%
C000022324 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	3.80%
C000022324 \| SectorEnergy
Holdings [Line Items]
Percent of Total Investments	2%
C000022324 \| SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.30%
C000022324 \| SectorMaterials
Holdings [Line Items]
Percent of Total Investments	1%
C000022324 \| SectorShort-term Investments
Holdings [Line Items]
Percent of Total Investments	3.70%
C000022322 \| State Street Institutional U.S. Government Money Market Fund Premier Class
Holdings [Line Items]
Percent of Total Investments	5.80%
C000022322 \| Federal Home Loan Mortgage Corp.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000022322 \| Federal National Mortgage Association
Holdings [Line Items]
Percent of Total Investments	3.40%
C000022322 \| RRX 3 Ltd.
Holdings [Line Items]
Percent of Total Investments	2.40%
C000022322 \| RR 29 Ltd.
Holdings [Line Items]
Percent of Total Investments	2.40%
C000022322 \| Federal Home Loan Mortgage Corp. STACR REMIC Trust
Holdings [Line Items]
Percent of Total Investments	2.30%
C000022322 \| Banco Santander SA
Holdings [Line Items]
Percent of Total Investments	2.20%
C000022322 \| Connecticut Avenue Securities Trust
Holdings [Line Items]
Percent of Total Investments	2.10%
C000022322 \| Federal National Mortgage Association Connecticut Avenue Securities
Holdings [Line Items]
Percent of Total Investments	1.90%
C000022322 \| Goldman Sachs Group, Inc.
Holdings [Line Items]
Percent of Total Investments	1.90%
C000022322 \| AssetCorporate Bonds
Holdings [Line Items]
Percent of Net Asset Value	38.70%
C000022322 \| AssetMortgage-Backed Securities
Holdings [Line Items]
Percent of Net Asset Value	29.10%
C000022322 \| AssetAsset-Backed Securities
Holdings [Line Items]
Percent of Net Asset Value	24.80%
C000022322 \| AssetLoan Assignments
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000022322 \| AssetShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000022322 \| Asset Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	(1.30%)
C000022326 \| Vistra Corp.
Holdings [Line Items]
Percent of Total Investments	3.10%
C000022326 \| McKesson Corp.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000022326 \| Pure Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000022326 \| KBR, Inc.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000022326 \| CenterPoint Energy, Inc.
Holdings [Line Items]
Percent of Total Investments	2.40%
C000022326 \| IPG Photonics Corp.
Holdings [Line Items]
Percent of Total Investments	2.30%
C000022326 \| Hewlett Packard Enterprise Co.
Holdings [Line Items]
Percent of Total Investments	2.30%
C000022326 \| EOG Resources, Inc.
Holdings [Line Items]
Percent of Total Investments	2.20%
C000022326 \| AerCap Holdings NV
Holdings [Line Items]
Percent of Total Investments	2.20%
C000022326 \| Fortune Brands Innovations, Inc.
Holdings [Line Items]
Percent of Total Investments	2.10%
C000022326 \| SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	24.90%
C000022326 \| SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	20.10%
C000022326 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	10%
C000022326 \| SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	7.30%
C000022326 \| SectorFinancials
Holdings [Line Items]
Percent of Total Investments	7.80%
C000022326 \| SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	1.60%
C000022326 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	4.40%
C000022326 \| SectorEnergy
Holdings [Line Items]
Percent of Total Investments	8.30%
C000022326 \| SectorUtilities
Holdings [Line Items]
Percent of Total Investments	8.70%
C000022326 \| SectorMaterials
Holdings [Line Items]
Percent of Total Investments	3.70%
C000022326 \| SectorShort-term Investments
Holdings [Line Items]
Percent of Total Investments	1.40%
C000022326 \| SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	1.80%
C000022327 \| Vistra Corp.
Holdings [Line Items]
Percent of Total Investments	3.10%
C000022327 \| McKesson Corp.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000022327 \| Pure Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000022327 \| KBR, Inc.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000022327 \| CenterPoint Energy, Inc.
Holdings [Line Items]
Percent of Total Investments	2.40%
C000022327 \| IPG Photonics Corp.
Holdings [Line Items]
Percent of Total Investments	2.30%
C000022327 \| Hewlett Packard Enterprise Co.
Holdings [Line Items]
Percent of Total Investments	2.30%
C000022327 \| EOG Resources, Inc.
Holdings [Line Items]
Percent of Total Investments	2.20%
C000022327 \| AerCap Holdings NV
Holdings [Line Items]
Percent of Total Investments	2.20%
C000022327 \| Fortune Brands Innovations, Inc.
Holdings [Line Items]
Percent of Total Investments	2.10%
C000022327 \| SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	24.90%
C000022327 \| SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	20.10%
C000022327 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	10%
C000022327 \| SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	7.30%
C000022327 \| SectorFinancials
Holdings [Line Items]
Percent of Total Investments	7.80%
C000022327 \| SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	1.60%
C000022327 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	4.40%
C000022327 \| SectorEnergy
Holdings [Line Items]
Percent of Total Investments	8.30%
C000022327 \| SectorUtilities
Holdings [Line Items]
Percent of Total Investments	8.70%
C000022327 \| SectorMaterials
Holdings [Line Items]
Percent of Total Investments	3.70%
C000022327 \| SectorShort-term Investments
Holdings [Line Items]
Percent of Total Investments	1.40%
C000022327 \| SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	1.80%
C000022328 \| Cencora, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000022328 \| Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	9.80%
C000022328 \| Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	9.20%
C000022328 \| Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	8.10%
C000022328 \| Berkshire Hathaway, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000022328 \| MasterCard, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000022328 \| GoDaddy, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000022328 \| Cigna Group
Holdings [Line Items]
Percent of Total Investments	3.80%
C000022328 \| Interactive Brokers Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000022328 \| Progressive Corp.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000022328 \| SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	27.60%
C000022328 \| SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.10%
C000022328 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	12.50%
C000022328 \| SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	12.30%
C000022328 \| SectorFinancials
Holdings [Line Items]
Percent of Total Investments	22.80%
C000022328 \| SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	9.20%
C000022328 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	3.40%
C000022328 \| SectorEnergy
Holdings [Line Items]
Percent of Total Investments	1.40%
C000022328 \| SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.20%
C000022328 \| SectorMaterials
Holdings [Line Items]
Percent of Total Investments	1.50%
C000022328 \| SectorShort-term Investments
Holdings [Line Items]
Percent of Total Investments	0%
C000035621 \| Cencora, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000035621 \| Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	9.80%
C000035621 \| Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	9.20%
C000035621 \| Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	8.10%
C000035621 \| Berkshire Hathaway, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000035621 \| MasterCard, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000035621 \| GoDaddy, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000035621 \| Cigna Group
Holdings [Line Items]
Percent of Total Investments	3.80%
C000035621 \| Interactive Brokers Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000035621 \| Progressive Corp.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000035621 \| SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	27.60%
C000035621 \| SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.10%
C000035621 \| SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	12.50%
C000035621 \| SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	12.30%
C000035621 \| SectorFinancials
Holdings [Line Items]
Percent of Total Investments	22.80%
C000035621 \| SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	9.20%
C000035621 \| SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	3.40%
C000035621 \| SectorEnergy
Holdings [Line Items]
Percent of Total Investments	1.40%
C000035621 \| SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.20%
C000035621 \| SectorMaterials
Holdings [Line Items]
Percent of Total Investments	1.50%
C000035621 \| SectorShort-term Investments
Holdings [Line Items]
Percent of Total Investments	0%