v3.26.3
Shareholder Report, Average Annual Return (Details)
12 Months Ended 60 Months Ended 120 Months Ended
Jul. 31, 2026
Jul. 31, 2026
Jul. 31, 2026
C000097448      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Core Fund Class A (including sales charges) ($33,964)    
Average Annual Return, Percent 10.77% 9.97% 13.01%
C000097450      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Core Fund Class C (including sales charges) ($33,427)    
Average Annual Return, Percent 15.65% 10.45% 12.83%
C000097456      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Core Fund Institutional Class ($36,935)    
C000097454      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Core Fund Institutional 2 Class ($37,015)    
C000158971      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Core Fund Institutional 3 Class ($37,199)    
C000097402      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Growth Fund Class A (including sales charges) ($39,500)    
Average Annual Return, Percent 3.96% 10.05% 14.73%
C000097404      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Growth Fund Class C (including sales charges) ($38,863)    
Average Annual Return, Percent 8.57% 10.53% 14.54%
C000097409      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Growth Fund Institutional Class ($42,987)    
C000158967      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Growth Fund Institutional 3 Class ($43,388)    
C000097419      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Value Fund Class A (including sales charges) ($29,810)    
Average Annual Return, Percent 27.04% 12.25% 11.54%
C000097421      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Value Fund Class C (including sales charges) ($29,266)    
Average Annual Return, Percent 32.57% 12.66% 11.34%
C000097427      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Disciplined Value Fund Institutional Class ($32,337)    
C000097331      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Floating Rate Fund Class A (including sales charges) ($15,024)    
Average Annual Return, Percent 0.83% 4.48% 4.16%
C000097333      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Floating Rate Fund Class C (including sales charges) ($14,365)    
Average Annual Return, Percent 2.18% 4.33% 3.69%
C000097339      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Floating Rate Fund Institutional Class ($15,866)    
C000097337      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Floating Rate Fund Institutional 2 Class ($15,939)    
C000158965      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Floating Rate Fund Institutional 3 Class ($15,997)    
C000097525      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Global Opportunities Fund Class A (including sales charges) ($16,325)    
Average Annual Return, Percent 6.86% 1.78% 5.02%
C000097531      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Global Opportunities Fund Institutional Class ($17,754)    
C000097410      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Income Opportunities Fund Class A (including sales charges) ($14,402)    
Average Annual Return, Percent (0.43%) 2.28% 3.72%
C000097412      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Income Opportunities Fund Class C (including sales charges) ($14,023)    
Average Annual Return, Percent 2.74% 2.52% 3.44%
C000097418      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Income Opportunities Fund Institutional Class ($15,483)    
C000122757      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Income Opportunities Fund Institutional 2 Class ($15,621)    
C000097417      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Income Opportunities Fund Institutional 3 Class ($15,698)    
C000253699      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Income Opportunities Fund Class S ($15,183)    
C000097521      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Minnesota Tax-Exempt Fund Class A (including sales charges) ($11,023)    
Average Annual Return, Percent 3.26% (0.99%) 0.98%
C000097523      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Minnesota Tax-Exempt Fund Class C (including sales charges) ($10,551)    
Average Annual Return, Percent 4.61% (1.13%) 0.54%
C000097524      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Minnesota Tax-Exempt Fund Institutional Class ($11,648)    
C000136871      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Minnesota Tax-Exempt Fund Institutional 2 Class ($11,655)    
C000177153      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Minnesota Tax-Exempt Fund Institutional 3 Class ($11,674)    
C000097580      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Select Short Corporate Income Fund Class A (including sales charges) ($12,599)    
Average Annual Return, Percent 1.94% 1.70% 2.34%
C000097582      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Select Short Corporate Income Fund Class C (including sales charges) ($11,796)    
Average Annual Return, Percent 1.10% 1.13% 1.67%
C000097586      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Select Short Corporate Income Fund Institutional Class ($13,049)    
C000120797      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Select Short Corporate Income Fund Institutional 2 Class ($13,102)    
C000126956      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Select Short Corporate Income Fund Institutional 3 Class ($13,180)    
C000097542      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Strategic Municipal Income Fund Class A (including sales charges) ($11,688)    
Average Annual Return, Percent 4.46% (0.78%) 1.57%
C000097544      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Strategic Municipal Income Fund Class C (including sales charges) ($11,189)    
Average Annual Return, Percent 5.89% (0.92%) 1.13%
C000097545      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Strategic Municipal Income Fund Institutional Class ($12,362)    
C000136872      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Strategic Municipal Income Fund Institutional 2 Class ($12,369)    
C000175787      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Strategic Municipal Income Fund Institutional 3 Class ($12,390)    
C000253701      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Columbia Strategic Municipal Income Fund Class S ($12,104)    
Without Sales Load [Member] | C000097448      
Average Annual Return [Line Items]      
Average Annual Return, Percent 17.51% 11.27% 13.68%
Without Sales Load [Member] | C000097450      
Average Annual Return [Line Items]      
Average Annual Return, Percent 16.65% 10.45% 12.83%
Without Sales Load [Member] | C000097456      
Average Annual Return [Line Items]      
Average Annual Return, Percent 17.77% 11.56% 13.96%
Without Sales Load [Member] | C000097454      
Average Annual Return [Line Items]      
Average Annual Return, Percent 17.84% 11.57% 13.98%
Without Sales Load [Member] | C000158971      
Average Annual Return [Line Items]      
Average Annual Return, Percent 17.88% 11.62% 14.04%
Without Sales Load [Member] | C000097402      
Average Annual Return [Line Items]      
Average Annual Return, Percent 10.30% 11.36% 15.41%
Without Sales Load [Member] | C000097404      
Average Annual Return [Line Items]      
Average Annual Return, Percent 9.57% 10.53% 14.54%
Without Sales Load [Member] | C000097409      
Average Annual Return [Line Items]      
Average Annual Return, Percent 10.66% 11.64% 15.70%
Without Sales Load [Member] | C000158967      
Average Annual Return [Line Items]      
Average Annual Return, Percent 10.70% 11.72% 15.81%
Without Sales Load [Member] | C000097419      
Average Annual Return [Line Items]      
Average Annual Return, Percent 34.84% 13.58% 12.20%
Without Sales Load [Member] | C000097421      
Average Annual Return [Line Items]      
Average Annual Return, Percent 33.57% 12.66% 11.34%
Without Sales Load [Member] | C000097427      
Average Annual Return [Line Items]      
Average Annual Return, Percent 34.98% 13.82% 12.45%
Without Sales Load [Member] | C000097331      
Average Annual Return [Line Items]      
Average Annual Return, Percent 3.96% 5.12% 4.47%
Without Sales Load [Member] | C000097333      
Average Annual Return [Line Items]      
Average Annual Return, Percent 3.16% 4.33% 3.69%
Without Sales Load [Member] | C000097339      
Average Annual Return [Line Items]      
Average Annual Return, Percent 4.19% 5.38% 4.72%
Without Sales Load [Member] | C000097337      
Average Annual Return [Line Items]      
Average Annual Return, Percent 4.24% 5.42% 4.77%
Without Sales Load [Member] | C000158965      
Average Annual Return [Line Items]      
Average Annual Return, Percent 4.27% 5.45% 4.81%
Without Sales Load [Member] | C000097525      
Average Annual Return [Line Items]      
Average Annual Return, Percent 13.40% 2.99% 5.65%
Without Sales Load [Member] | C000097531      
Average Annual Return [Line Items]      
Average Annual Return, Percent 13.66% 3.24% 5.91%
Without Sales Load [Member] | C000097410      
Average Annual Return [Line Items]      
Average Annual Return, Percent 4.51% 3.29% 4.22%
Without Sales Load [Member] | C000097412      
Average Annual Return [Line Items]      
Average Annual Return, Percent 3.73% 2.52% 3.44%
Without Sales Load [Member] | C000097418      
Average Annual Return [Line Items]      
Average Annual Return, Percent 4.65% 3.53% 4.47%
Without Sales Load [Member] | C000122757      
Average Annual Return [Line Items]      
Average Annual Return, Percent 4.83% 3.60% 4.56%
Without Sales Load [Member] | C000097417      
Average Annual Return [Line Items]      
Average Annual Return, Percent 4.88% 3.67% 4.61%
Without Sales Load [Member] | C000253699      
Average Annual Return [Line Items]      
Average Annual Return, Percent 4.65% 3.39% 4.26%
Without Sales Load [Member] | C000097521      
Average Annual Return [Line Items]      
Average Annual Return, Percent 6.45% (0.38%) 1.29%
Without Sales Load [Member] | C000097523      
Average Annual Return [Line Items]      
Average Annual Return, Percent 5.61% (1.13%) 0.54%
Without Sales Load [Member] | C000097524      
Average Annual Return [Line Items]      
Average Annual Return, Percent 6.66% (0.14%) 1.54%
Without Sales Load [Member] | C000136871      
Average Annual Return [Line Items]      
Average Annual Return, Percent 6.66% (0.14%) 1.54%
Without Sales Load [Member] | C000177153      
Average Annual Return [Line Items]      
Average Annual Return, Percent 6.71% (0.09%) 1.56%
Without Sales Load [Member] | C000097580      
Average Annual Return [Line Items]      
Average Annual Return, Percent 2.97% 1.91% 2.44%
Without Sales Load [Member] | C000097582      
Average Annual Return [Line Items]      
Average Annual Return, Percent 2.09% 1.13% 1.67%
Without Sales Load [Member] | C000097586      
Average Annual Return [Line Items]      
Average Annual Return, Percent 3.12% 2.15% 2.70%
Without Sales Load [Member] | C000120797      
Average Annual Return [Line Items]      
Average Annual Return, Percent 3.18% 2.20% 2.74%
Without Sales Load [Member] | C000126956      
Average Annual Return [Line Items]      
Average Annual Return, Percent 3.23% 2.25% 2.80%
Without Sales Load [Member] | C000097542      
Average Annual Return [Line Items]      
Average Annual Return, Percent 7.70% (0.18%) 1.88%
Without Sales Load [Member] | C000097544      
Average Annual Return [Line Items]      
Average Annual Return, Percent 6.89% (0.92%) 1.13%
Without Sales Load [Member] | C000097545      
Average Annual Return [Line Items]      
Average Annual Return, Percent 7.97% 0.06% 2.14%
Without Sales Load [Member] | C000136872      
Average Annual Return [Line Items]      
Average Annual Return, Percent 7.91% 0.07% 2.15%
Without Sales Load [Member] | C000175787      
Average Annual Return [Line Items]      
Average Annual Return, Percent 7.95% 0.11% 2.17%
Without Sales Load [Member] | C000253701      
Average Annual Return [Line Items]      
Average Annual Return, Percent 7.90% (0.09%) 1.93%
Columbia Threadneedle: S&P 500® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($40,742)    
Average Annual Return, Percent 19.56% 12.86% 15.08%
Columbia Threadneedle: S&P 500® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($40,742)    
Average Annual Return, Percent 19.56% 12.86% 15.08%
Columbia Threadneedle: S&P 500® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($40,742)    
Average Annual Return, Percent 19.56% 12.86% 15.08%
Columbia Threadneedle: S&P 500® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($40,742)    
Average Annual Return, Percent 19.56% 12.86% 15.08%
Columbia Threadneedle: S&P 500® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($40,742)    
Average Annual Return, Percent 19.56% 12.86% 15.08%
Columbia Threadneedle: Russell 1000® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($39,841)    
Average Annual Return, Percent 18.94% 12.12% 14.82%
Columbia Threadneedle: Russell 1000® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($39,841)    
Average Annual Return, Percent 18.94% 12.12% 14.82%
Columbia Threadneedle: Russell 1000® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($39,841)    
Average Annual Return, Percent 18.94% 12.12% 14.82%
Columbia Threadneedle: Russell 1000® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($39,841)    
Average Annual Return, Percent 18.94% 12.12% 14.82%
Columbia Threadneedle: Russell 1000® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($39,841)    
Average Annual Return, Percent 18.94% 12.12% 14.82%
Columbia Threadneedle: Russell 1000® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($39,841)    
Average Annual Return, Percent 18.94% 12.12% 14.82%
Columbia Threadneedle: Russell 1000® Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index ($39,841)    
Average Annual Return, Percent 18.94% 12.12% 14.82%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: MSCI ACWI All Cap Index (Net)      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name MSCI ACWI All Cap Index (Net) ($31,052)    
Average Annual Return, Percent 22.28% 10.35% 12.00%
Columbia Threadneedle: MSCI ACWI All Cap Index (Net)      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name MSCI ACWI All Cap Index (Net) ($31,052)    
Average Annual Return, Percent 22.28% 10.35% 12.00%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Municipal Bond Index ($12,129)    
Average Annual Return, Percent 5.27% 0.51% 1.95%
Columbia Threadneedle: Bloomberg Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Municipal Bond Index ($12,129)    
Average Annual Return, Percent 5.27% 0.51% 1.95%
Columbia Threadneedle: Bloomberg Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Municipal Bond Index ($12,129)    
Average Annual Return, Percent 5.27% 0.51% 1.95%
Columbia Threadneedle: Bloomberg Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Municipal Bond Index ($12,129)    
Average Annual Return, Percent 5.27% 0.51% 1.95%
Columbia Threadneedle: Bloomberg Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Municipal Bond Index ($12,129)    
Average Annual Return, Percent 5.27% 0.51% 1.95%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg U.S. Aggregate Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index ($11,431)    
Average Annual Return, Percent 2.71% (0.40%) 1.35%
Columbia Threadneedle: Bloomberg Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Municipal Bond Index ($12,129)    
Average Annual Return, Percent 5.27% 0.51% 1.95%
Columbia Threadneedle: Bloomberg Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Municipal Bond Index ($12,129)    
Average Annual Return, Percent 5.27% 0.51% 1.95%
Columbia Threadneedle: Bloomberg Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Municipal Bond Index ($12,129)    
Average Annual Return, Percent 5.27% 0.51% 1.95%
Columbia Threadneedle: Bloomberg Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Municipal Bond Index ($12,129)    
Average Annual Return, Percent 5.27% 0.51% 1.95%
Columbia Threadneedle: Bloomberg Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Municipal Bond Index ($12,129)    
Average Annual Return, Percent 5.27% 0.51% 1.95%
Columbia Threadneedle: Bloomberg Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Municipal Bond Index ($12,129)    
Average Annual Return, Percent 5.27% 0.51% 1.95%
Columbia Threadneedle: Russell 1000® Growth Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Growth Index ($50,001)    
Average Annual Return, Percent 8.03% 11.88% 17.46%
Columbia Threadneedle: Russell 1000® Growth Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Growth Index ($50,001)    
Average Annual Return, Percent 8.03% 11.88% 17.46%
Columbia Threadneedle: Russell 1000® Growth Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Growth Index ($50,001)    
Average Annual Return, Percent 8.03% 11.88% 17.46%
Columbia Threadneedle: Russell 1000® Growth Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Growth Index ($50,001)    
Average Annual Return, Percent 8.03% 11.88% 17.46%
Columbia Threadneedle: Russell 1000® Value Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Value Index ($30,022)    
Average Annual Return, Percent 31.19% 11.83% 11.62%
Columbia Threadneedle: Russell 1000® Value Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Value Index ($30,022)    
Average Annual Return, Percent 31.19% 11.83% 11.62%
Columbia Threadneedle: Russell 1000® Value Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Value Index ($30,022)    
Average Annual Return, Percent 31.19% 11.83% 11.62%
Columbia Threadneedle: S&P UBS Leveraged Loan Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index ($16,957)    
Average Annual Return, Percent 4.27% 6.10% 5.42%
Columbia Threadneedle: S&P UBS Leveraged Loan Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index ($16,957)    
Average Annual Return, Percent 4.27% 6.10% 5.42%
Columbia Threadneedle: S&P UBS Leveraged Loan Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index ($16,957)    
Average Annual Return, Percent 4.27% 6.10% 5.42%
Columbia Threadneedle: S&P UBS Leveraged Loan Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index ($16,957)    
Average Annual Return, Percent 4.27% 6.10% 5.42%
Columbia Threadneedle: S&P UBS Leveraged Loan Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index ($16,957)    
Average Annual Return, Percent 4.27% 6.10% 5.42%
Columbia Threadneedle: Blended Benchmark - 50% MSCI ACWI All Cap Index (Net), 50% Bloomberg Global Aggregate Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Blended Benchmark - 50% MSCI ACWI All Cap Index (Net), 50% Bloomberg Global Aggregate Index ($18,214)    
Average Annual Return, Percent 11.64% 4.20% 6.18%
Columbia Threadneedle: Bloomberg Global Aggregate Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Global Aggregate Index ($10,251)    
Average Annual Return, Percent 1.60% (1.91%) 0.25%
Columbia Threadneedle: Blended Benchmark - 50% MSCI ACWI All Cap Index (Net), 50% Bloomberg Global Aggregate Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Blended Benchmark - 50% MSCI ACWI All Cap Index (Net), 50% Bloomberg Global Aggregate Index ($18,214)    
Average Annual Return, Percent 11.64% 4.20% 6.18%
Columbia Threadneedle: Bloomberg Global Aggregate Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Global Aggregate Index ($10,251)    
Average Annual Return, Percent 1.60% (1.91%) 0.25%
Columbia Threadneedle: ICE BofA BB-B US Cash Pay High Yield Constrained Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name ICE BofA BB-B US Cash Pay High Yield Constrained Index ($16,553)    
Average Annual Return, Percent 5.42% 3.78% 5.17%
Columbia Threadneedle: ICE BofA BB-B US Cash Pay High Yield Constrained Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name ICE BofA BB-B US Cash Pay High Yield Constrained Index ($16,553)    
Average Annual Return, Percent 5.42% 3.78% 5.17%
Columbia Threadneedle: ICE BofA BB-B US Cash Pay High Yield Constrained Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name ICE BofA BB-B US Cash Pay High Yield Constrained Index ($16,553)    
Average Annual Return, Percent 5.42% 3.78% 5.17%
Columbia Threadneedle: ICE BofA BB-B US Cash Pay High Yield Constrained Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name ICE BofA BB-B US Cash Pay High Yield Constrained Index ($16,553)    
Average Annual Return, Percent 5.42% 3.78% 5.17%
Columbia Threadneedle: ICE BofA BB-B US Cash Pay High Yield Constrained Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name ICE BofA BB-B US Cash Pay High Yield Constrained Index ($16,553)    
Average Annual Return, Percent 5.42% 3.78% 5.17%
Columbia Threadneedle: ICE BofA BB-B US Cash Pay High Yield Constrained Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name ICE BofA BB-B US Cash Pay High Yield Constrained Index ($16,553)    
Average Annual Return, Percent 5.42% 3.78% 5.17%
Columbia Threadneedle: Bloomberg Minnesota Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Minnesota Municipal Bond Index ($11,825)    
Average Annual Return, Percent 4.53% 0.41% 1.69%
Columbia Threadneedle: Bloomberg Minnesota Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Minnesota Municipal Bond Index ($11,825)    
Average Annual Return, Percent 4.53% 0.41% 1.69%
Columbia Threadneedle: Bloomberg Minnesota Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Minnesota Municipal Bond Index ($11,825)    
Average Annual Return, Percent 4.53% 0.41% 1.69%
Columbia Threadneedle: Bloomberg Minnesota Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Minnesota Municipal Bond Index ($11,825)    
Average Annual Return, Percent 4.53% 0.41% 1.69%
Columbia Threadneedle: Bloomberg Minnesota Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Minnesota Municipal Bond Index ($11,825)    
Average Annual Return, Percent 4.53% 0.41% 1.69%
Columbia Threadneedle: Bloomberg U.S. 1-5 Year Corporate Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. 1-5 Year Corporate Index ($13,069)    
Average Annual Return, Percent 3.61% 2.33% 2.71%
Columbia Threadneedle: Bloomberg U.S. 1-5 Year Corporate Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. 1-5 Year Corporate Index ($13,069)    
Average Annual Return, Percent 3.61% 2.33% 2.71%
Columbia Threadneedle: Bloomberg U.S. 1-5 Year Corporate Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. 1-5 Year Corporate Index ($13,069)    
Average Annual Return, Percent 3.61% 2.33% 2.71%
Columbia Threadneedle: Bloomberg U.S. 1-5 Year Corporate Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. 1-5 Year Corporate Index ($13,069)    
Average Annual Return, Percent 3.61% 2.33% 2.71%
Columbia Threadneedle: Bloomberg U.S. 1-5 Year Corporate Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. 1-5 Year Corporate Index ($13,069)    
Average Annual Return, Percent 3.61% 2.33% 2.71%
Columbia Threadneedle: Bloomberg High Yield Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg High Yield Municipal Bond Index ($14,436)    
Average Annual Return, Percent 6.99% 1.24% 3.74%
Columbia Threadneedle: Bloomberg High Yield Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg High Yield Municipal Bond Index ($14,436)    
Average Annual Return, Percent 6.99% 1.24% 3.74%
Columbia Threadneedle: Bloomberg High Yield Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg High Yield Municipal Bond Index ($14,436)    
Average Annual Return, Percent 6.99% 1.24% 3.74%
Columbia Threadneedle: Bloomberg High Yield Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg High Yield Municipal Bond Index ($14,436)    
Average Annual Return, Percent 6.99% 1.24% 3.74%
Columbia Threadneedle: Bloomberg High Yield Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg High Yield Municipal Bond Index ($14,436)    
Average Annual Return, Percent 6.99% 1.24% 3.74%
Columbia Threadneedle: Bloomberg High Yield Municipal Bond Index      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg High Yield Municipal Bond Index ($14,436)    
Average Annual Return, Percent 6.99% 1.24% 3.74%