v3.25.2
Shareholder Report, Line Graph (Details) - USD ($)
 12 Months Ended 24 Months Ended 36 Months Ended 48 Months Ended 60 Months Ended 72 Months Ended 84 Months Ended 96 Months Ended 108 Months Ended 120 Months Ended
May 31, 2015
May 31, 2025
May 31, 2016
May 31, 2017
May 31, 2018
May 31, 2019
May 31, 2020
May 31, 2021
May 31, 2022
May 31, 2023
May 31, 2024
May 31, 2025
Columbia High Yield Bond Fund - Class A                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Class A (including sales charges)                    
Accumulated Value $ 9,522   $ 9,502 $ 10,460 $ 10,470 $ 11,043 $ 11,354 $ 12,757 $ 12,147 $ 12,064 $ 13,284 $ 14,408
Columbia High Yield Bond Fund -Class C                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Class C (including sales charges)                    
Accumulated Value 10,000   9,936 10,822 10,748 11,251 11,480 12,819 12,108 11,942 13,044 14,045
Columbia High Yield Bond Fund - Institutional Class                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Institutional Class                    
Accumulated Value 10,000   10,004 11,039 11,078 11,713 12,072 13,586 12,968 12,923 14,253 15,498
Columbia High Yield Bond Fund - Institutional 2 Class                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Institutional 2 Class                    
Accumulated Value 10,000   10,048 11,061 11,105 11,751 12,119 13,664 13,048 13,010 14,361 15,627
Columbia High Yield Bond Fund - Institutional 3 Class                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Institutional 3 Class                    
Accumulated Value 10,000   10,019 11,034 11,084 11,735 12,109 13,681 13,073 13,043 14,403 15,681
Columbia High Yield Bond Fund - Class R                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Class R                    
Accumulated Value 10,000   9,956 10,931 10,915 11,484 11,778 13,198 12,528 12,425 13,634 14,750
Columbia High Yield Bond Fund - Class S                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Class S                    
Accumulated Value 10,000   9,979 10,985 10,995 11,597 11,924 13,396 12,756 12,669 13,951 15,154
Bloomberg U.S. Aggregate Bond Index [Member]                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Bloomberg U.S. Aggregate Bond Index                    
Accumulated Value 10,000   10,299 10,462 10,423 11,090 12,134 12,085 11,091 10,854 10,995 11,596
ICE BofA US Cash Pay High Yield Constrained Index [Member]                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   ICE BofA US Cash Pay High Yield Constrained Index                    
Accumulated Value $ 10,000   $ 9,912 $ 11,283 $ 11,536 $ 12,158 $ 12,203 $ 14,028 $ 13,336 $ 13,318 $ 14,796 $ 16,163