000000 - Document - Document and Entity Information
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000011 - Document - Risk/Return Summary {Unlabeled} - Managers AMG FQ Tax-Managed U.S. Equity Fund
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000012 - Schedule - Shareholder Fees {- Managers AMG FQ Tax-Managed U.S. Equity Fund}
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000013 - Schedule - Annual Fund Operating Expenses {- Managers AMG FQ Tax-Managed U.S. Equity Fund}
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000014 - Schedule - Expense Example {Transposed} {- Managers AMG FQ Tax-Managed U.S. Equity Fund}
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000015 - Schedule - Expense Example, No Redemption {Transposed} {- Managers AMG FQ Tax-Managed U.S. Equity Fund}
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000016 - Schedule - Annual Total Returns - Managers AMG FQ Tax-Managed U.S. Equity Fund [BarChart]
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000017 - Schedule - Average Annual Total Returns {Transposed} {- Managers AMG FQ Tax-Managed U.S. Equity Fund}
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000018 - Document - Risk/Return Detail {Unlabeled} - Managers AMG FQ Tax-Managed U.S. Equity Fund
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000019 - Disclosure - Risk/Return Detail Data {Elements} - Managers AMG FQ Tax-Managed U.S. Equity Fund
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000021 - Document - Risk/Return Summary {Unlabeled} - Managers AMG FQ U.S. Equity Fund
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000022 - Schedule - Shareholder Fees {- Managers AMG FQ U.S. Equity Fund}
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000023 - Schedule - Annual Fund Operating Expenses {- Managers AMG FQ U.S. Equity Fund}
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000024 - Schedule - Expense Example {Transposed} {- Managers AMG FQ U.S. Equity Fund}
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000025 - Schedule - Expense Example, No Redemption {Transposed} {- Managers AMG FQ U.S. Equity Fund}
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000026 - Schedule - Annual Total Returns - Managers AMG FQ U.S. Equity Fund [BarChart]
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000027 - Schedule - Average Annual Total Returns {Transposed} {- Managers AMG FQ U.S. Equity Fund}
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000028 - Document - Risk/Return Detail {Unlabeled} - Managers AMG FQ U.S. Equity Fund
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000029 - Disclosure - Risk/Return Detail Data {Elements} - Managers AMG FQ U.S. Equity Fund
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000031 - Document - Risk/Return Summary {Unlabeled} - Managers AMG FQ Global Alternatives Fund
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000032 - Schedule - Shareholder Fees {- Managers AMG FQ Global Alternatives Fund}
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000033 - Schedule - Annual Fund Operating Expenses {- Managers AMG FQ Global Alternatives Fund}
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000034 - Schedule - Expense Example {Transposed} {- Managers AMG FQ Global Alternatives Fund}
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000035 - Schedule - Expense Example, No Redemption {Transposed} {- Managers AMG FQ Global Alternatives Fund}
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000036 - Schedule - Annual Total Returns - Managers AMG FQ Global Alternatives Fund [BarChart]
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000037 - Schedule - Average Annual Total Returns {Transposed} {- Managers AMG FQ Global Alternatives Fund}
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000038 - Document - Risk/Return Detail {Unlabeled} - Managers AMG FQ Global Alternatives Fund
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000039 - Disclosure - Risk/Return Detail Data {Elements} - Managers AMG FQ Global Alternatives Fund
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000041 - Document - Risk/Return Summary {Unlabeled} - Managers AMG FQ Global Essentials Fund
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000042 - Schedule - Shareholder Fees {- Managers AMG FQ Global Essentials Fund}
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000043 - Schedule - Annual Fund Operating Expenses {- Managers AMG FQ Global Essentials Fund}
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000044 - Schedule - Expense Example {Transposed} {- Managers AMG FQ Global Essentials Fund}
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000045 - Schedule - Expense Example, No Redemption {Transposed} {- Managers AMG FQ Global Essentials Fund}
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000046 - Schedule - Annual Total Returns - Managers AMG FQ Global Essentials Fund [BarChart]
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000047 - Schedule - Average Annual Total Returns {Transposed} {- Managers AMG FQ Global Essentials Fund}
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000048 - Document - Risk/Return Detail {Unlabeled} - Managers AMG FQ Global Essentials Fund
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000049 - Disclosure - Risk/Return Detail Data {Elements} - Managers AMG FQ Global Essentials Fund
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000051 - Document - Risk/Return Summary {Unlabeled} - Managers Frontier Small Cap Growth Fund
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000052 - Schedule - Shareholder Fees {- Managers Frontier Small Cap Growth Fund}
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000053 - Schedule - Annual Fund Operating Expenses {- Managers Frontier Small Cap Growth Fund}
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000054 - Schedule - Expense Example {Transposed} {- Managers Frontier Small Cap Growth Fund}
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000055 - Schedule - Expense Example, No Redemption {Transposed} {- Managers Frontier Small Cap Growth Fund}
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000056 - Schedule - Annual Total Returns - Managers Frontier Small Cap Growth Fund [BarChart]
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000057 - Schedule - Average Annual Total Returns {Transposed} {- Managers Frontier Small Cap Growth Fund}
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000058 - Document - Risk/Return Detail {Unlabeled} - Managers Frontier Small Cap Growth Fund
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000059 - Disclosure - Risk/Return Detail Data {Elements} - Managers Frontier Small Cap Growth Fund
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000061 - Document - Risk/Return Summary {Unlabeled} - Managers Micro-Cap Fund
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000062 - Schedule - Shareholder Fees {- Managers Micro-Cap Fund}
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000063 - Schedule - Annual Fund Operating Expenses {- Managers Micro-Cap Fund}
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000064 - Schedule - Expense Example {Transposed} {- Managers Micro-Cap Fund}
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000065 - Schedule - Expense Example, No Redemption {Transposed} {- Managers Micro-Cap Fund}
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000066 - Schedule - Annual Total Returns - Managers Micro-Cap Fund [BarChart]
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000067 - Schedule - Average Annual Total Returns {Transposed} {- Managers Micro-Cap Fund}
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000068 - Document - Risk/Return Detail {Unlabeled} - Managers Micro-Cap Fund
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000069 - Disclosure - Risk/Return Detail Data {Elements} - Managers Micro-Cap Fund
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000071 - Document - Risk/Return Summary {Unlabeled} - Managers AMG TSCM Growth Equity Fund
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000072 - Schedule - Shareholder Fees {- Managers AMG TSCM Growth Equity Fund}
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000073 - Schedule - Annual Fund Operating Expenses {- Managers AMG TSCM Growth Equity Fund}
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000074 - Schedule - Expense Example {Transposed} {- Managers AMG TSCM Growth Equity Fund}
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000075 - Schedule - Expense Example, No Redemption {Transposed} {- Managers AMG TSCM Growth Equity Fund}
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000076 - Schedule - Annual Total Returns - Managers AMG TSCM Growth Equity Fund [BarChart]
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000077 - Schedule - Average Annual Total Returns {Transposed} {- Managers AMG TSCM Growth Equity Fund}
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000078 - Document - Risk/Return Detail {Unlabeled} - Managers AMG TSCM Growth Equity Fund
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000079 - Disclosure - Risk/Return Detail Data {Elements} - Managers AMG TSCM Growth Equity Fund
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000081 - Document - Risk/Return Summary {Unlabeled} - Managers Real Estate Securities Fund
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000082 - Schedule - Shareholder Fees {- Managers Real Estate Securities Fund}
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000083 - Schedule - Annual Fund Operating Expenses {- Managers Real Estate Securities Fund}
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000084 - Schedule - Expense Example {Transposed} {- Managers Real Estate Securities Fund}
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000085 - Schedule - Expense Example, No Redemption {Transposed} {- Managers Real Estate Securities Fund}
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000086 - Schedule - Annual Total Returns - Managers Real Estate Securities Fund [BarChart]
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000087 - Schedule - Average Annual Total Returns {Transposed} {- Managers Real Estate Securities Fund}
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000088 - Document - Risk/Return Detail {Unlabeled} - Managers Real Estate Securities Fund
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000089 - Disclosure - Risk/Return Detail Data {Elements} - Managers Real Estate Securities Fund
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000091 - Document - Risk/Return Summary {Unlabeled} - Managers PIMCO Bond Fund
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000092 - Schedule - Shareholder Fees {- Managers PIMCO Bond Fund}
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000093 - Schedule - Annual Fund Operating Expenses {- Managers PIMCO Bond Fund}
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000094 - Schedule - Expense Example {Transposed} {- Managers PIMCO Bond Fund}
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000095 - Schedule - Expense Example, No Redemption {Transposed} {- Managers PIMCO Bond Fund}
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000096 - Schedule - Annual Total Returns - Managers PIMCO Bond Fund [BarChart]
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000097 - Schedule - Average Annual Total Returns {Transposed} {- Managers PIMCO Bond Fund}
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000098 - Document - Risk/Return Detail {Unlabeled} - Managers PIMCO Bond Fund
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000099 - Disclosure - Risk/Return Detail Data {Elements} - Managers PIMCO Bond Fund
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000101 - Document - Risk/Return Summary {Unlabeled} - Managers California Intermediate Tax-Free Fund
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000102 - Schedule - Shareholder Fees {- Managers California Intermediate Tax-Free Fund}
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000103 - Schedule - Annual Fund Operating Expenses {- Managers California Intermediate Tax-Free Fund}
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000104 - Schedule - Expense Example {Transposed} {- Managers California Intermediate Tax-Free Fund}
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000105 - Schedule - Expense Example, No Redemption {Transposed} {- Managers California Intermediate Tax-Free Fund}
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000106 - Schedule - Annual Total Returns - Managers California Intermediate Tax-Free Fund [BarChart]
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000107 - Schedule - Average Annual Total Returns {Transposed} {- Managers California Intermediate Tax-Free Fund}
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000108 - Document - Risk/Return Detail {Unlabeled} - Managers California Intermediate Tax-Free Fund
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000109 - Disclosure - Risk/Return Detail Data {Elements} - Managers California Intermediate Tax-Free Fund
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