v3.26.3
S000031365 [Member] Average Annual Total Returns
 12 Months Ended 15 Months Ended 60 Months Ended 120 Months Ended 158 Months Ended 183 Months Ended 209 Months Ended 306 Months Ended 449 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Russell 1000® Value Index (reflects no deductions for fees, expenses or taxes)                  
Prospectus [Line Items]                  
Average Annual Return, Percent 15.91%   11.33% 10.53%          
Russell 1000®Index (reflects no deductions for fees, expenses or taxes)                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.37%   13.59% 14.59%          
Columbia Dividend Opportunity Fund Institutional Class                  
Prospectus [Line Items]                  
Average Annual Return, Percent 15.90%   11.87% 10.47%          
Performance Inception Date           Sep. 27, 2010      
Columbia Dividend Opportunity Fund Institutional 3 Class                  
Prospectus [Line Items]                  
Average Annual Return, Percent 15.99%   11.96% 10.58%          
Performance Inception Date         Nov. 08, 2012        
Columbia Dividend Opportunity Fund Class S                  
Prospectus [Line Items]                  
Average Annual Return, Percent 15.89%   11.66% 10.23%          
Performance Inception Date   Oct. 02, 2024              
Columbia Dividend Opportunity Fund Class A                  
Prospectus [Line Items]                  
Average Annual Return, Percent 8.94%   10.28% 9.55%          
Performance Inception Date                 Aug. 01, 1988
Columbia Dividend Opportunity Fund Class A | After Taxes on Distributions                  
Prospectus [Line Items]                  
Average Annual Return, Percent 6.96%   8.27% 7.45%          
Performance Inception Date                 Aug. 01, 1988
Columbia Dividend Opportunity Fund Class A | After Taxes on Distributions and Sales                  
Prospectus [Line Items]                  
Average Annual Return, Percent 6.67%   7.83% 7.24%          
Performance Inception Date                 Aug. 01, 1988
Columbia Dividend Opportunity Fund Class C                  
Prospectus [Line Items]                  
Average Annual Return, Percent 13.72%   10.75% 9.37%          
Performance Inception Date               Jun. 26, 2000  
Columbia Dividend Opportunity Fund Class R                  
Prospectus [Line Items]                  
Average Annual Return, Percent 15.29%   11.31% 9.92%          
Performance Inception Date             Aug. 01, 2008    
Columbia Dividend Opportunity Fund Institutional 2 Class                  
Prospectus [Line Items]                  
Average Annual Return, Percent 15.89%   11.91% 10.52%          
Performance Inception Date             Aug. 01, 2008