S000031344 [Member] Average Annual Total Returns	12 Months Ended	60 Months Ended	120 Months Ended	146 Months Ended	171 Months Ended	180 Months Ended	275 Months Ended
S000031344 [Member] Average Annual Total Returns	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2024
Bloomberg U.S. Mortgage-Backed Securities Index (reflects no deductions for fees, expenses or taxes)
Prospectus [Line Items]
Average Annual Return, Percent	1.20%	(0.74%)	0.91%
Bloomberg U.S. Aggregate Bond Index (reflects no deductions for fees, expenses or taxes)
Prospectus [Line Items]
Average Annual Return, Percent	1.25%	(0.33%)	1.35%
Columbia Quality Income Fund Institutional 2 Class
Prospectus [Line Items]
Average Annual Return, Percent	1.86%	(1.23%)	0.96%
Performance Inception Date				Nov. 08, 2012
Columbia Quality Income Fund Institutional 3 Class
Prospectus [Line Items]
Average Annual Return, Percent	1.91%	(1.19%)	1.02%
Performance Inception Date						Oct. 01, 2014
Columbia Quality Income Fund Class A
Prospectus [Line Items]
Average Annual Return, Percent	(1.51%)	(2.14%)	0.31%
Performance Inception Date							Feb. 14, 2002
Columbia Quality Income Fund Class A \| After Taxes on Distributions
Prospectus [Line Items]
Average Annual Return, Percent	(3.05%)	(3.44%)	(0.90%)
Performance Inception Date							Feb. 14, 2002
Columbia Quality Income Fund Class A \| After Taxes on Distributions and Sales
Prospectus [Line Items]
Average Annual Return, Percent	(0.90%)	(2.12%)	(0.26%)
Performance Inception Date							Feb. 14, 2002
Columbia Quality Income Fund Class C
Prospectus [Line Items]
Average Annual Return, Percent	(0.22%)	(2.29%)	(0.14%)
Performance Inception Date							Feb. 14, 2002
Columbia Quality Income Fund Institutional Class
Prospectus [Line Items]
Average Annual Return, Percent	1.77%	(1.32%)	0.86%
Performance Inception Date					Sep. 27, 2010