Columbia Funds Series Trust II N-CSR5 Nov 24Certified annual shareholder report (management investment company)Financial data

Company Profile

Form N-CSR Cover

Form N-CSR Cover	12 Months Ended
Form N-CSR Cover	Aug. 31, 2024
Shareholder Report [Line Items]
Document Type	N-CSR
Amendment Flag	false
Registrant Name	Columbia Funds Series Trust II
Entity Central Index Key	0001352280
Entity Investment Company Type	N-1A
Document Period End Date	Aug. 31, 2024

Shareholder Report

Shareholder Report	12 Months Ended
Shareholder Report	Aug. 31, 2024 USD ($) Holding
Shareholder Report [Line Items]
Document Type	N-CSR
Amendment Flag	false
Registrant Name	Columbia Funds Series Trust II
Entity Central Index Key	0001352280
Entity Investment Company Type	N-1A
Document Period End Date	Aug. 31, 2024
Columbia Integrated Large Cap Growth Fund Class A
Shareholder Report [Line Items]
Fund Name	Columbia Integrated Large Cap Growth Fund
Class Name	Class A
Trading Symbol	ILGCX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains important information about Columbia Integrated Large Cap Growth Fund (the Fund) for the period of September 1, 2023 to August 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature 1-800-345-6611.
Additional Information Phone Number	1-800-345-6611
Additional Information Website	columbiathreadneedleus.com/resources/literature
Expenses [Text Block]	What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment) Class Cost of a $10,000 investment Cost paid as a percentage of a $10,000 investment Class A $ 0.71 %
Expenses Paid, Amount	$ 82
Expense Ratio, Percent	0.71%
Factors Affecting Performance [Text Block]	Allocations Individual holdings Allocations Individual holdings
Performance Past Does Not Indicate Future [Text]	Past performance does not guarantee future performance.
Line Graph [Table Text Block]
Average Annual Return [Table Text Block]	Average Annual Total Returns (%) 1 year 5 years 10 years Class A (excluding sales charges) (a),(b) 31.82 17.18 14.61 Class A (including sales charges) (a),(b) 24.21 15.81 13.94 Russell® 1000 Growth Index 30.75 19.08 16.03 Russell® 1000 Index 26.60 15.55 12.66 (a) Effective August 1, 2024, the Fund compares its performance to the Russell ® (b) The Fund’s performance prior to January 21, 2022 reflects returns achieved by BMO Large-Cap Growth Fund (the Predecessor Fund), a series of BMO Funds, Inc. The Predecessor Fund was managed by BMO Asset Management Corp. (BMO AM) and had the same investment objective and a substantially identical investment strategy to the Fund.
No Deduction of Taxes [Text Block]	Performance does not reflect the deduction of taxes that a shareholder may pay on fund distributions or on the redemptions of fund shares.
Performance Table Market Index Changed [Text Block]	Effective August 1, 2024, the Fund compares its performance to the Russell ®
Prior Market Index Comparison [Text Block]	The Fund’s performance is also compared to its prior benchmark, which more closely represents the market sectors and/or asset classes in which the Fund primarily invests.
Previous Investment Adviser [Text Block]	The Fund’s performance prior to January 21, 2022 reflects returns achieved by BMO Large-Cap Growth Fund (the Predecessor Fund), a series of BMO Funds, Inc. The Predecessor Fund was managed by BMO Asset Management Corp. (BMO AM) and had the same investment objective and a substantially identical investment strategy to the Fund.
Updated Performance Information Location [Text Block]	Visit columbiathreadneedleus.com/investment-products/mutual-funds
Net Assets	$ 282,398,290
Holdings Count \| Holding	61
Advisory Fees Paid, Amount	$ 2,042,268
Investment Company, Portfolio Turnover	45%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ Total number of portfolio holdings 61 Management services fees $ Portfolio turnover for the reporting period 45%
Holdings [Text Block]	Top Holdings NVIDIA Corp. 9.0 % Apple, Inc. 8.3 % Microsoft Corp. 7.8 % Meta Platforms, Inc., Class A 5.0 % Amazon.com, Inc. 4.9 % Alphabet, Inc., Class C 4.3 % Broadcom, Inc. 3.8 % MasterCard, Inc., Class A 3.3 % Eli Lilly & Co. 3.0 % ServiceNow, Inc. 2.2 % Equity Sector Allocation Information Technology Sub-industry Allocation
Largest Holdings [Text Block]	Top Holdings NVIDIA Corp. 9.0 % Apple, Inc. 8.3 % Microsoft Corp. 7.8 % Meta Platforms, Inc., Class A 5.0 % Amazon.com, Inc. 4.9 % Alphabet, Inc., Class C 4.3 % Broadcom, Inc. 3.8 % MasterCard, Inc., Class A 3.3 % Eli Lilly & Co. 3.0 % ServiceNow, Inc. 2.2 %
Updated Prospectus Web Address	columbiathreadneedleus.com/investment-products/mutual-funds
Accountant Change Statement [Text Block]	Changes in and Disagreements with Accountants In November 2022
Accountant Change Date	Nov. 30, 2022
Columbia Integrated Large Cap Growth Fund Advisor Class
Shareholder Report [Line Items]
Fund Name	Columbia Integrated Large Cap Growth Fund
Class Name	Advisor Class
Trading Symbol	ILGFX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains important information about Columbia Integrated Large Cap Growth Fund (the Fund) for the period of September 1, 2023 to August 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature 1-800-345-6611.
Additional Information Phone Number	1-800-345-6611
Additional Information Website	columbiathreadneedleus.com/resources/literature
Expenses [Text Block]	What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment) Class Cost of a $10,000 investment Cost paid as a percentage of a $10,000 investment Advisor Class $ 0.53 %
Expenses Paid, Amount	$ 61
Expense Ratio, Percent	0.53%
Factors Affecting Performance [Text Block]	Allocations Individual holdings Allocations Individual holdings
Performance Past Does Not Indicate Future [Text]	Past performance does not guarantee future performance.
Line Graph [Table Text Block]
Average Annual Return [Table Text Block]	Average Annual Total Returns (%) 1 year 5 years 10 years Advisor Class (a),(b) 32.11 17.43 14.88 Russell ® 30.75 19.08 16.03 Russell ® 26.60 15.55 12.66 (a) Effective August 1, 2024, the Fund compares its performance to the Russell ® (b) The Fund’s performance prior to January 21, 2022 reflects returns achieved by BMO Large-Cap Growth Fund (the Predecessor Fund), a series of BMO Funds, Inc. The Predecessor Fund was managed by BMO Asset Management Corp. (BMO AM) and had the same investment objective and a substantially identical investment strategy to the Fund.
No Deduction of Taxes [Text Block]	Performance does not reflect the deduction of taxes that a shareholder may pay on fund distributions or on the redemptions of fund shares.
Performance Table Market Index Changed [Text Block]	Effective August 1, 2024, the Fund compares its performance to the Russell ®
Prior Market Index Comparison [Text Block]	The Fund’s performance is also compared to its prior benchmark, which more closely represents the market sectors and/or asset classes in which the Fund primarily invests.
Previous Investment Adviser [Text Block]	The Fund’s performance prior to January 21, 2022 reflects returns achieved by BMO Large-Cap Growth Fund (the Predecessor Fund), a series of BMO Funds, Inc. The Predecessor Fund was managed by BMO Asset Management Corp. (BMO AM) and had the same investment objective and a substantially identical investment strategy to the Fund.
Updated Performance Information Location [Text Block]	Visit columbiathreadneedleus.com/investment-products/mutual-funds
Net Assets	$ 282,398,290
Holdings Count \| Holding	61
Advisory Fees Paid, Amount	$ 2,042,268
Investment Company, Portfolio Turnover	45%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ Total number of portfolio holdings 61 Management services fees $ Portfolio turnover for the reporting period 45%
Holdings [Text Block]	Graphical Representation of Fund The tables below show the investment makeup of the Fund represented as a percentage of Fund net assets. Derivatives are excluded from the tables unless otherwise noted. The Fund's portfolio composition is subject to change. Top Holdings NVIDIA Corp. 9.0 % Apple, Inc. 8.3 % Microsoft Corp. 7.8 % Meta Platforms, Inc., Class A 5.0 % Amazon.com, Inc. 4.9 % Alphabet, Inc., Class C 4.3 % Broadcom, Inc. 3.8 % MasterCard, Inc., Class A 3.3 % Eli Lilly & Co. 3.0 % ServiceNow, Inc. 2.2 % Equity Sector Allocation Information Technology Sub-industry Allocation
Largest Holdings [Text Block]	Top Holdings NVIDIA Corp. 9.0 % Apple, Inc. 8.3 % Microsoft Corp. 7.8 % Meta Platforms, Inc., Class A 5.0 % Amazon.com, Inc. 4.9 % Alphabet, Inc., Class C 4.3 % Broadcom, Inc. 3.8 % MasterCard, Inc., Class A 3.3 % Eli Lilly & Co. 3.0 % ServiceNow, Inc. 2.2 %
Updated Prospectus Web Address	columbiathreadneedleus.com/investment-products/mutual-funds
Accountant Change Statement [Text Block]	Changes in and Disagreements with Accountants In November 2022
Accountant Change Date	Nov. 30, 2022
Columbia Integrated Large Cap Growth Fund Institutional Class
Shareholder Report [Line Items]
Fund Name	Columbia Integrated Large Cap Growth Fund
Class Name	Institutional Class
Trading Symbol	ILGGX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains important information about Columbia Integrated Large Cap Growth Fund (the Fund) for the period of September 1, 2023 to August 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature 1-800-345-6611.
Additional Information Phone Number	1-800-345-6611
Additional Information Website	columbiathreadneedleus.com/resources/literature
Expenses [Text Block]	What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment) Class Cost of a $10,000 investment Cost paid as a percentage of a $10,000 investment Institutional Class $ 0.52 %
Expenses Paid, Amount	$ 60
Expense Ratio, Percent	0.52%
Factors Affecting Performance [Text Block]	Allocations Individual holdings Allocations Individual holdings
Performance Past Does Not Indicate Future [Text]	Past performance does not guarantee future performance.
Line Graph [Table Text Block]
Average Annual Return [Table Text Block]	Average Annual Total Returns (%) 1 year 5 years 10 years Institutional Class (a),(b),(c) 32.08 17.42 14.87 Russell ® 30.75 19.08 16.03 Russell ® 26.60 15.55 12.66 (a) The returns shown for periods prior to January 26, 2022 (including returns for the Life of the Fund, if shown, which are since Fund inception) include the returns of Advisor Class. These returns are adjusted to reflect any higher class-related operating expenses of the newer share classes, as applicable. Please visit columbiathreadneedleus.com/investor/investment-products/mutual-funds/appended-performance (b) Effective August 1, 2024, the Fund compares its performance to the Russell ® (c) The Fund’s performance prior to January 21, 2022 reflects returns achieved by BMO Large-Cap Growth Fund (the Predecessor Fund), a series of BMO Funds, Inc. The Predecessor Fund was managed by BMO Asset Management Corp. (BMO AM) and had the same investment objective and a substantially identical investment strategy to the Fund.
No Deduction of Taxes [Text Block]	Performance does not reflect the deduction of taxes that a shareholder may pay on fund distributions or on the redemptions of fund shares.
Performance Table Market Index Changed [Text Block]	Effective August 1, 2024, the Fund compares its performance to the Russell ®
Prior Market Index Comparison [Text Block]	The Fund’s performance is also compared to its prior benchmark, which more closely represents the market sectors and/or asset classes in which the Fund primarily invests.
Previous Investment Adviser [Text Block]	The Fund’s performance prior to January 21, 2022 reflects returns achieved by BMO Large-Cap Growth Fund (the Predecessor Fund), a series of BMO Funds, Inc. The Predecessor Fund was managed by BMO Asset Management Corp. (BMO AM) and had the same investment objective and a substantially identical investment strategy to the Fund.
Updated Performance Information Location [Text Block]	Visit columbiathreadneedleus.com/investment-products/mutual-funds
Net Assets	$ 282,398,290
Holdings Count \| Holding	61
Advisory Fees Paid, Amount	$ 2,042,268
Investment Company, Portfolio Turnover	45%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ Total number of portfolio holdings 61 Management services fees $ Portfolio turnover for the reporting period 45%
Holdings [Text Block]	Top Holdings NVIDIA Corp. 9.0 % Apple, Inc. 8.3 % Microsoft Corp. 7.8 % Meta Platforms, Inc., Class A 5.0 % Amazon.com, Inc. 4.9 % Alphabet, Inc., Class C 4.3 % Broadcom, Inc. 3.8 % MasterCard, Inc., Class A 3.3 % Eli Lilly & Co. 3.0 % ServiceNow, Inc. 2.2 % Equity Sector Allocation Information Technology Sub-industry Allocation
Largest Holdings [Text Block]	Top Holdings NVIDIA Corp. 9.0 % Apple, Inc. 8.3 % Microsoft Corp. 7.8 % Meta Platforms, Inc., Class A 5.0 % Amazon.com, Inc. 4.9 % Alphabet, Inc., Class C 4.3 % Broadcom, Inc. 3.8 % MasterCard, Inc., Class A 3.3 % Eli Lilly & Co. 3.0 % ServiceNow, Inc. 2.2 %
Updated Prospectus Web Address	columbiathreadneedleus.com/investment-products/mutual-funds
Accountant Change Statement [Text Block]	Changes in and Disagreements with Accountants In November 2022
Accountant Change Date	Nov. 30, 2022
Columbia Integrated Large Cap Growth Fund Institutional 3 Class
Shareholder Report [Line Items]
Fund Name	Columbia Integrated Large Cap Growth Fund
Class Name	Institutional 3 Class
Trading Symbol	ILGJX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains important information about Columbia Integrated Large Cap Growth Fund (the Fund) for the period of September 1, 2023 to August 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature 1-800-345-6611.
Additional Information Phone Number	1-800-345-6611
Additional Information Website	columbiathreadneedleus.com/resources/literature
Expenses [Text Block]	What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment) Class Cost of a $10,000 investment Cost paid as a percentage of a $10,000 investment Institutional 3 Class $ 0.41 %
Expenses Paid, Amount	$ 47
Expense Ratio, Percent	0.41%
Factors Affecting Performance [Text Block]	Allocations Individual holdings Allocations Individual holdings
Performance Past Does Not Indicate Future [Text]	Past performance does not guarantee future performance.
Line Graph [Table Text Block]
Average Annual Return [Table Text Block]	Average Annual Total Returns (%) 1 year 5 years 10 years Institutional 3 Class (a),(b),(c) 32.24 17.58 15.02 Russell® 1000 Growth Index 30.75 19.08 16.03 Russell® 1000 Index 26.60 15.55 12.66 (a) The returns shown for periods prior to December 28, 2015 (including returns for the Life of the Fund, if shown, which are since Fund inception) include the returns of Advisor Class. These returns are adjusted to reflect any higher class-related operating expenses of the newer share classes, as applicable. Please visit columbiathreadneedleus.com/investor/investment-products/mutual-funds/appended-performance (b) Effective August 1, 2024, the Fund compares its performance to the Russell ® (c) The Fund’s performance prior to January 21, 2022 reflects returns achieved by BMO Large-Cap Growth Fund (the Predecessor Fund), a series of BMO Funds, Inc. The Predecessor Fund was managed by BMO Asset Management Corp. (BMO AM) and had the same investment objective and a substantially identical investment strategy to the Fund.
No Deduction of Taxes [Text Block]	Performance does not reflect the deduction of taxes that a shareholder may pay on fund distributions or on the redemptions of fund shares.
Performance Table Market Index Changed [Text Block]	Effective August 1, 2024, the Fund compares its performance to the Russell ®
Prior Market Index Comparison [Text Block]	The Fund’s performance is also compared to its prior benchmark, which more closely represents the market sectors and/or asset classes in which the Fund primarily invests.
Previous Investment Adviser [Text Block]	The Fund’s performance prior to January 21, 2022 reflects returns achieved by BMO Large-Cap Growth Fund (the Predecessor Fund), a series of BMO Funds, Inc. The Predecessor Fund was managed by BMO Asset Management Corp. (BMO AM) and had the same investment objective and a substantially identical investment strategy to the Fund.
Updated Performance Information Location [Text Block]	Visit columbiathreadneedleus.com/investment-products/mutual-funds
Net Assets	$ 282,398,290
Holdings Count \| Holding	61
Advisory Fees Paid, Amount	$ 2,042,268
Investment Company, Portfolio Turnover	45%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ Total number of portfolio holdings 61 Management services fees $ Portfolio turnover for the reporting period 45%
Holdings [Text Block]	Top Holdings NVIDIA Corp. 9.0 % Apple, Inc. 8.3 % Microsoft Corp. 7.8 % Meta Platforms, Inc., Class A 5.0 % Amazon.com, Inc. 4.9 % Alphabet, Inc., Class C 4.3 % Broadcom, Inc. 3.8 % MasterCard, Inc., Class A 3.3 % Eli Lilly & Co. 3.0 % ServiceNow, Inc. 2.2 % Equity Sector Allocation Information Technology Sub-industry Allocation
Largest Holdings [Text Block]	Top Holdings NVIDIA Corp. 9.0 % Apple, Inc. 8.3 % Microsoft Corp. 7.8 % Meta Platforms, Inc., Class A 5.0 % Amazon.com, Inc. 4.9 % Alphabet, Inc., Class C 4.3 % Broadcom, Inc. 3.8 % MasterCard, Inc., Class A 3.3 % Eli Lilly & Co. 3.0 % ServiceNow, Inc. 2.2 %
Updated Prospectus Web Address	columbiathreadneedleus.com/investment-products/mutual-funds
Accountant Change Statement [Text Block]	Changes in and Disagreements with Accountants In November 2022
Accountant Change Date	Nov. 30, 2022

Shareholder Report, Line Graph

Shareholder Report, Line Graph (Details) - USD ($)	12 Months Ended
Shareholder Report, Line Graph (Details) - USD ($)	Aug. 31, 2024	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2018	Aug. 31, 2017	Aug. 31, 2016	Aug. 31, 2015	Aug. 31, 2014
Columbia Integrated Large Cap Growth Fund Institutional 3 Class
Account Value [Line Items]
Line Graph and Table Measure Name	Institutional 3 Class
Account Value	$ 40,531	$ 30,650	$ 25,376	$ 31,318	$ 23,514	$ 18,033	$ 18,072	$ 14,189	$ 11,646	$ 10,585	$ 10,000
Columbia Integrated Large Cap Growth Fund Institutional Class
Account Value [Line Items]
Line Graph and Table Measure Name	Institutional Class
Account Value	$ 40,010	30,293	25,115	31,040	23,333	17,922	17,994	14,147	11,631	10,585	10,000
Columbia Integrated Large Cap Growth Fund Advisor Class
Account Value [Line Items]
Line Graph and Table Measure Name	Advisor Class
Account Value	$ 40,023	30,294	25,112	31,040	23,333	17,922	17,994	14,147	11,631	10,585	10,000
Columbia Integrated Large Cap Growth Fund Class A
Account Value [Line Items]
Line Graph and Table Measure Name	Class A (including sales charges)
Account Value	$ 36,879	27,977	23,216	28,761	21,673	16,691	16,797	13,242	10,917	9,954	9,427
Russell 1000 Growth Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Russell® 1000 Growth Index
Account Value	$ 44,223	33,822	27,737	34,268	26,662	18,472	17,715	13,924	11,525	10,426	10,000
Russell 1000 Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Russell® 1000 Index
Account Value	$ 32,952	$ 26,029	$ 22,555	$ 25,914	$ 19,595	$ 15,996	$ 15,607	$ 13,025	$ 11,214	$ 10,040	$ 10,000

Shareholder Report, Average Ann

Shareholder Report, Average Annual Return (Details)		12 Months Ended	60 Months Ended	120 Months Ended
Shareholder Report, Average Annual Return (Details)		Aug. 31, 2024	Aug. 31, 2024	Aug. 31, 2024
Columbia Integrated Large Cap Growth Fund Institutional 3 Class
Average Annual Return [Line Items]
Line Graph and Table Measure Name		Institutional 3 Class
Average Annual Return, Percent	[1],[2],[3]	32.24%	17.58%	15.02%
Columbia Integrated Large Cap Growth Fund Institutional Class
Average Annual Return [Line Items]
Line Graph and Table Measure Name		Institutional Class
Average Annual Return, Percent	[1],[2],[3]	32.08%	17.42%	14.87%
Columbia Integrated Large Cap Growth Fund Advisor Class
Average Annual Return [Line Items]
Line Graph and Table Measure Name		Advisor Class
Average Annual Return, Percent	[1],[2]	32.11%	17.43%	14.88%
Columbia Integrated Large Cap Growth Fund Class A
Average Annual Return [Line Items]
Line Graph and Table Measure Name		Class A (including sales charges)
Average Annual Return, Percent	[1],[2]	24.21%	15.81%	13.94%
Without Sales Load [Member] \| Columbia Integrated Large Cap Growth Fund Class A
Average Annual Return [Line Items]
Line Graph and Table Measure Name		Class A (excluding sales charges)
Average Annual Return, Percent	[1],[2]	31.82%	17.18%	14.61%
Russell 1000 Growth Index [Member]
Average Annual Return [Line Items]
Line Graph and Table Measure Name		Russell® 1000 Growth Index
Average Annual Return, Percent		30.75%	19.08%	16.03%
Russell 1000 Index [Member]
Average Annual Return [Line Items]
Line Graph and Table Measure Name		Russell® 1000 Index
Average Annual Return, Percent		26.60%	15.55%	12.66%

[1]Effective August 1, 2024, the Fund compares its performance to the Russell® 1000 Index, a broad-based performance index that meets new regulatory requirements. The Fund’s performance is also compared to its prior benchmark, which more closely represents the market sectors and/or asset classes in which the Fund primarily invests.[2]The Fund’s performance prior to January 21, 2022 reflects returns achieved by BMO Large-Cap Growth Fund (the Predecessor Fund), a series of BMO Funds, Inc. The Predecessor Fund was managed by BMO Asset Management Corp. (BMO AM) and had the same investment objective and a substantially identical investment strategy to the Fund.[3]The returns shown for periods prior to January 26, 2022 (including returns for the Life of the Fund, if shown, which are since Fund inception) include the returns of Advisor Class. These returns are adjusted to reflect any higher class-related operating expenses of the newer share classes, as applicable. Please visit columbiathreadneedleus.com/investor/investment-products/mutual-funds/appended-performance for more information.

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Aug. 31, 2024
Columbia Integrated Large Cap Growth Fund Class A \| NVIDIA Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
Columbia Integrated Large Cap Growth Fund Class A \| Apple, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.30%
Columbia Integrated Large Cap Growth Fund Class A \| Microsoft Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.80%
Columbia Integrated Large Cap Growth Fund Class A \| Meta Platforms, Inc., Class A [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
Columbia Integrated Large Cap Growth Fund Class A \| Amazon.com, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Columbia Integrated Large Cap Growth Fund Class A \| Alphabet, Inc., Class C [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Columbia Integrated Large Cap Growth Fund Class A \| Broadcom, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Columbia Integrated Large Cap Growth Fund Class A \| MasterCard, Inc., Class A [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
Columbia Integrated Large Cap Growth Fund Class A \| Eli Lilly & Co. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Columbia Integrated Large Cap Growth Fund Class A \| ServiceNow, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Columbia Integrated Large Cap Growth Fund Class A \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	48.40%
Columbia Integrated Large Cap Growth Fund Class A \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.60%
Columbia Integrated Large Cap Growth Fund Class A \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.50%
Columbia Integrated Large Cap Growth Fund Class A \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
Columbia Integrated Large Cap Growth Fund Class A \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.90%
Columbia Integrated Large Cap Growth Fund Class A \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.30%
Columbia Integrated Large Cap Growth Fund Class A \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
Columbia Integrated Large Cap Growth Fund Class A \| Semiconductors [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.60%
Columbia Integrated Large Cap Growth Fund Class A \| Systems Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.40%
Columbia Integrated Large Cap Growth Fund Class A \| Technology Hardware Storage And Peripherals [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.40%
Columbia Integrated Large Cap Growth Fund Class A \| Application Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.10%
Columbia Integrated Large Cap Growth Fund Class A \| Semiconductor Materials And Equipment [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
Columbia Integrated Large Cap Growth Fund Class A \| Other [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Columbia Integrated Large Cap Growth Fund Advisor Class \| NVIDIA Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Apple, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.30%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Microsoft Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.80%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Meta Platforms, Inc., Class A [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Amazon.com, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Alphabet, Inc., Class C [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Broadcom, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Columbia Integrated Large Cap Growth Fund Advisor Class \| MasterCard, Inc., Class A [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Eli Lilly & Co. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Columbia Integrated Large Cap Growth Fund Advisor Class \| ServiceNow, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	48.40%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.60%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.50%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.90%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.30%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Semiconductors [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.60%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Systems Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.40%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Technology Hardware Storage And Peripherals [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.40%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Application Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.10%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Semiconductor Materials And Equipment [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
Columbia Integrated Large Cap Growth Fund Advisor Class \| Other [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Columbia Integrated Large Cap Growth Fund Institutional Class \| NVIDIA Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Apple, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.30%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Microsoft Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.80%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Meta Platforms, Inc., Class A [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Amazon.com, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Alphabet, Inc., Class C [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Broadcom, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Columbia Integrated Large Cap Growth Fund Institutional Class \| MasterCard, Inc., Class A [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Eli Lilly & Co. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Columbia Integrated Large Cap Growth Fund Institutional Class \| ServiceNow, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	48.40%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.60%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.50%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.90%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.30%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Semiconductors [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.60%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Systems Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.40%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Technology Hardware Storage And Peripherals [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.40%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Application Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.10%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Semiconductor Materials And Equipment [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
Columbia Integrated Large Cap Growth Fund Institutional Class \| Other [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| NVIDIA Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Apple, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.30%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Microsoft Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.80%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Meta Platforms, Inc., Class A [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Amazon.com, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Alphabet, Inc., Class C [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Broadcom, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| MasterCard, Inc., Class A [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Eli Lilly & Co. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| ServiceNow, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	48.40%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.60%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.50%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.90%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.30%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Semiconductors [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.60%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Systems Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.40%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Technology Hardware Storage And Peripherals [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.40%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Application Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.10%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Semiconductor Materials And Equipment [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
Columbia Integrated Large Cap Growth Fund Institutional 3 Class \| Other [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.90%