v3.26.1
S000031347 [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended 106 Months Ended 120 Months Ended 158 Months Ended 183 Months Ended 239 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Bloomberg U.S. Aggregate Bond Index (reflects no deductions for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent 7.30% (0.36%)   2.01%      
Blended Benchmark (consisting of 65% Bloomberg U.S. Aggregate Bond Index, 25% Russell 3000® Value Index and 10% FTSE Three-Month U.S. Treasury Bill Index) (reflects no deductions for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent 9.12% 2.95%   4.31%      
Russell 3000® Value Index (reflects no deductions for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent 15.71% 11.18%   10.46%      
Columbia Income Builder Fund Institutional 3 Class              
Prospectus [Line Items]              
Average Annual Return, Percent 11.45% 3.62%   5.70%      
Performance Inception Date     Mar. 01, 2017        
Columbia Income Builder Fund Class A              
Prospectus [Line Items]              
Average Annual Return, Percent 5.83% 2.28%   4.90%      
Performance Inception Date             Feb. 16, 2006
Columbia Income Builder Fund Class A | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent 4.21% 0.72%   3.36%      
Performance Inception Date             Feb. 16, 2006
Columbia Income Builder Fund Class A | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent 3.47% 1.13%   3.20%      
Performance Inception Date             Feb. 16, 2006
Columbia Income Builder Fund Class C              
Prospectus [Line Items]              
Average Annual Return, Percent 9.27% 2.50%   4.62%      
Performance Inception Date             Feb. 16, 2006
Columbia Income Builder Fund Class R              
Prospectus [Line Items]              
Average Annual Return, Percent 10.88% 3.02%   5.14%      
Performance Inception Date           Sep. 27, 2010  
Columbia Income Builder Fund Institutional Class              
Prospectus [Line Items]              
Average Annual Return, Percent 11.43% 3.53%   5.67%      
Performance Inception Date           Sep. 27, 2010  
Columbia Income Builder Fund Institutional 2 Class              
Prospectus [Line Items]              
Average Annual Return, Percent 11.39% 3.55%   5.69%      
Performance Inception Date         Nov. 08, 2012