Shareholder Report

6 Months Ended

Aug. 31, 2024

USD ($)

Holding

Shareholder Report [Line Items]

Document Type

N-CSRS

Amendment Flag

false

Registrant Name

Columbia Funds Series Trust

Entity Central Index Key

0001097519

Entity Investment Company Type

N-1A

Document Period End Date

Aug. 31, 2024

Columbia Large Cap Growth Opportunity Fund - Class A [Member]

Shareholder Report [Line Items]

Fund Name

Columbia Large Cap Growth Opportunity Fund

Class Name

Class A

Trading Symbol

NFEAX

Annual or Semi-Annual Statement [Text Block]

This semiannual shareholder report contains important information about Columbia Large Cap Growth Opportunity Fund (the Fund) for the period of March 1, 2024 to August 31, 2024.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 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	$55	1.05%

Expenses Paid, Amount

$ 55

Expense Ratio, Percent

1.05%

Net Assets

$ 1,283,140,112

Holdings Count | Holding

39

Investment Company, Portfolio Turnover

19.00%

Additional Fund Statistics [Text Block]

Fund net assets	$1,283,140,112
Total number of portfolio holdings	39
Portfolio turnover for the reporting period	19%

Holdings [Text Block]

Graphical Representation of Fund Holdings

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

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%

Equity Sector Allocation

Information Technology Sub-industry Allocation

Largest Holdings [Text Block]

Top Holdings

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%

Columbia Large Cap Growth Opportunity Fund - Advisor Class [Member]

Shareholder Report [Line Items]

Fund Name

Columbia Large Cap Growth Opportunity Fund

Class Name

Advisor Class

Trading Symbol

CSFRX

Annual or Semi-Annual Statement [Text Block]

This semiannual shareholder report contains important information about Columbia Large Cap Growth Opportunity Fund (the Fund) for the period of March 1, 2024 to August 31, 2024.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 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	$42	0.80%

Expenses Paid, Amount

$ 42

Expense Ratio, Percent

0.80%

Net Assets

$ 1,283,140,112

Holdings Count | Holding

39

Investment Company, Portfolio Turnover

19.00%

Additional Fund Statistics [Text Block]

Fund net assets	$1,283,140,112
Total number of portfolio holdings	39
Portfolio turnover for the reporting period	19%

Holdings [Text Block]

Graphical Representation of Fund Holdings

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

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%

Equity Sector Allocation

Information Technology Sub-industry Allocation

Largest Holdings [Text Block]

Top Holdings

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%

Columbia Large Cap Growth Opportunity Fund - Institutional Class [Member]

Shareholder Report [Line Items]

Fund Name

Columbia Large Cap Growth Opportunity Fund

Class Name

Institutional Class

Trading Symbol

NFEPX

Annual or Semi-Annual Statement [Text Block]

This semiannual shareholder report contains important information about Columbia Large Cap Growth Opportunity Fund (the Fund) for the period of March 1, 2024 to August 31, 2024.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 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	$42	0.80%

Expenses Paid, Amount

$ 42

Expense Ratio, Percent

0.80%

Net Assets

$ 1,283,140,112

Holdings Count | Holding

39

Investment Company, Portfolio Turnover

19.00%

Additional Fund Statistics [Text Block]

Fund net assets	$1,283,140,112
Total number of portfolio holdings	39
Portfolio turnover for the reporting period	19%

Holdings [Text Block]

Graphical Representation of Fund Holdings

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

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%

Equity Sector Allocation

Information Technology Sub-industry Allocation

Largest Holdings [Text Block]

Top Holdings

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%

Columbia Large Cap Growth Opportunity Fund - Institutional 2 Class [Member]

Shareholder Report [Line Items]

Fund Name

Columbia Large Cap Growth Opportunity Fund

Class Name

Institutional 2 Class

Trading Symbol

CADRX

Annual or Semi-Annual Statement [Text Block]

This semiannual shareholder report contains important information about Columbia Large Cap Growth Opportunity Fund (the Fund) for the period of March 1, 2024 to August 31, 2024.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 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 2 Class	$39	0.74%

Expenses Paid, Amount

$ 39

Expense Ratio, Percent

0.74%

Net Assets

$ 1,283,140,112

Holdings Count | Holding

39

Investment Company, Portfolio Turnover

19.00%

Additional Fund Statistics [Text Block]

Fund net assets	$1,283,140,112
Total number of portfolio holdings	39
Portfolio turnover for the reporting period	19%

Holdings [Text Block]

Graphical Representation of Fund Holdings

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

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%

Equity Sector Allocation

Information Technology Sub-industry Allocation

Largest Holdings [Text Block]

Top Holdings

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%

Columbia Large Cap Growth Opportunity Fund - Institutional 3 Class

Shareholder Report [Line Items]

Fund Name

Columbia Large Cap Growth Opportunity Fund

Class Name

Institutional 3 Class

Trading Symbol

CLRYX

Annual or Semi-Annual Statement [Text Block]

This semiannual shareholder report contains important information about Columbia Large Cap Growth Opportunity Fund (the Fund) for the period of March 1, 2024 to August 31, 2024.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 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	$37	0.70%

Expenses Paid, Amount

$ 37

Expense Ratio, Percent

0.70%

Net Assets

$ 1,283,140,112

Holdings Count | Holding

39

Investment Company, Portfolio Turnover

19.00%

Additional Fund Statistics [Text Block]

Fund net assets	$1,283,140,112
Total number of portfolio holdings	39
Portfolio turnover for the reporting period	19%

Holdings [Text Block]

Graphical Representation of Fund Holdings

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

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%

Equity Sector Allocation

Information Technology Sub-industry Allocation

Largest Holdings [Text Block]

Top Holdings

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%

Columbia Large Cap Growth Opportunity Fund - Class R [Member]

Shareholder Report [Line Items]

Fund Name

Columbia Large Cap Growth Opportunity Fund

Class Name

Class R

Trading Symbol

CLGPX

Annual or Semi-Annual Statement [Text Block]

This semiannual shareholder report contains important information about Columbia Large Cap Growth Opportunity Fund (the Fund) for the period of March 1, 2024 to August 31, 2024.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 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 R	$68	1.30%

Expenses Paid, Amount

$ 68

Expense Ratio, Percent

1.30%

Net Assets

$ 1,283,140,112

Holdings Count | Holding

39

Investment Company, Portfolio Turnover

19.00%

Additional Fund Statistics [Text Block]

Fund net assets	$1,283,140,112
Total number of portfolio holdings	39
Portfolio turnover for the reporting period	19%

Holdings [Text Block]

Graphical Representation of Fund Holdings

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

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%

Equity Sector Allocation

Information Technology Sub-industry Allocation

Largest Holdings [Text Block]

Top Holdings

Microsoft Corp.	12.4%
NVIDIA Corp.	10.2%
Amazon.com, Inc.	6.7%
Apple, Inc.	5.9%
Alphabet, Inc., Class A	5.5%
Meta Platforms, Inc., Class A	5.5%
Eli Lilly & Co.	4.2%
Costco Wholesale Corp.	2.9%
Visa, Inc., Class A	2.6%
ServiceNow, Inc.	2.5%