Prospectus: Series [Axis] Series S000026404 Member Columbia Growth Equity Strategy Fund Columbia Growth Equity Strategy Fund. S000026405 Member Columbia Large-Cap Growth Equity Strategy Fund Columbia Large-Cap Growth Equity Strategy Fund. Risk/Return: Supplement [Text Block] Supplement Text Block. Risk/Return [Heading] Supplement Expense [Text Block] Supplement Expense Text Block. Operating Expenses Caption [Text] Annual Fund Operating Expenses [Table] Expense [Heading] Expense Example Narrative [Text Block] Expense Example, With Redemption [Table] Supplement Strategy Text Block Supplement Strategy [Text Block] Supplement Strategy Text Block. Strategy Narrative [Text Block] Supplement Risk [Text Block] Supplement Risk Text Block. Risk Narrative [Text Block] S000027156 Member Columbia Intermediate Municipal Bond Strategy Fund Columbia Intermediate Municipal Bond Strategy Fund. S000027155 Member Columbia Core Bond Strategy Fund Columbia Core Bond Strategy Fund. S000025230 Member Columbia Concentrated Large Cap Value Strategy Fund Columbia Concentrated Large Cap Value Strategy Fund. Operating Expenses: Annual Fund Operating Expenses Management Fees (as a percentage of Assets) Management Fees Management Fee: Distribution and Service (12b-1) Fees Distribution and/or service (12b-1) fees: Distribution and/or Service (12b-1) fees: Other Expenses: Other Expenses Other Expenses (as a percentage of Assets): Total Annual Fund Operating Expenses: Total Expenses Expenses (as a percentage of Assets) Expense Reduction/Reimbursement: Fee Waiver or Reimbursement Fee Waiver or Reimbursement Net Expenses (as a percentage of Assets) Total Annual Fund Operating Expenses after Expense Reduction/Reimbursement: Net Expenses Total Annual Fund Operating Expenses After Expense Reduction/Reimbursement: Expense Example: Example Expense Example, with Redemption, 1 Year One Year: One Year Expense Example, with Redemption, 3 Years Three Years: Three Years Expense Example, with Redemption, 5 Years Five Years: Five Years Expense Example, with Redemption, 10 Years Ten Years: Ten Years Document Type Document Period End Date Registrant Name Central Index Key Amendment Flag Document Creation Date Document Effective Date Prospectus Date Fund Fees And Expenses Abstract FEES AND EXPENSES Fees and Expenses. Fee Waiver or Reimbursement over Assets, Date of Termination Before Taxes Performance Measure Return Before Taxes Member Return Before Taxes Return Before Taxes. After Taxes on Distributions Return After Taxes on Distributions After Taxes on Distributions and Sales Return After Taxes on Distributions and Sale of Fund Shares Russell Thousand Value Index Member Russell 1000 Value Index. Russell 1000 Value Index S And P Five Hundred Index Member S&P 500 Index. S&P 500 Index Shareholder Fees: Shareholder Fees Portfolio Turnover Alt Abstract Portfolio Turnover Portfolio Turnover Alt. Fund Past Performance Abstract PERFORMANCE Fund Past Performance. Bar Chart Table: Annual Total Returns Annual Return 2010 2010 Average Annual Return: Average Annual Total Returns 1 Year One Year Since Inception Since Inception Performance Measure [Axis] Objective [Heading] Objective, Primary [Text Block] Expense Narrative [Text Block] Shareholder Fees Caption [Text] Shareholder Fees [Table] Expense Example [Heading] Portfolio Turnover [Heading] Portfolio Turnover [Text Block] Strategy [Heading] Risk [Heading] Bar Chart and Performance Table [Heading] Performance Narrative [Text Block] Bar Chart [Table] Bar Chart Closing [Text Block] Performance Table Narrative Performance [Table] Performance Table Closing [Text Block] Annual Return Caption [Text] Caption Shareholder Fee, Other Shareholder Fees Label Inception Date Index No Deduction for Fees, Expenses, Taxes [Text] Portfolio Turnover, Rate Risk Not Insured Depository Institution [Text] Performance Past Does Not Indicate Future [Text] Performance Availability Website Address [Text] Highest Quarterly Return, Label Highest Quarterly Return, Date Highest Quarterly Return Lowest Quarterly Return, Label Lowest Quarterly Return, Date Lowest Quarterly Return Performance Table Uses Highest Federal Rate Performance Table Not Relevant to Tax Deferred Performance One Year or Less [Text] Risk Nondiversified Status [Text] Risk Lose Money [Text] Performance Information Illustrates Variability of Returns [Text]