010005 - Document - Dow Jones Target Date Funds - Class R4 {Unlabeled}
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020062 - Schedule - Average Annual Total Returns {Transposed}
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020032 - Schedule - Expense Example {Transposed}
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020022 - Schedule - Annual Fund Operating Expenses
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020012 - Schedule - Shareholder Fees
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020052 - Schedule - Annual Total Returns {Transposed}
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010003 - Document - Dow Jones Target Date Funds - Administrator {Unlabeled}
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020063 - Schedule - Average Annual Total Returns {Transposed}
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020034 - Schedule - Expense Example {Transposed}
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020023 - Schedule - Annual Fund Operating Expenses
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020013 - Schedule - Shareholder Fees
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020053 - Schedule - Annual Total Returns {Transposed}
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010004 - Document - Dow Jones Target Date Funds - Investor {Unlabeled}
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020064 - Schedule - Average Annual Total Returns {Transposed}
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020036 - Schedule - Expense Example {Transposed}
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020024 - Schedule - Annual Fund Operating Expenses
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020014 - Schedule - Shareholder Fees
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020054 - Schedule - Annual Total Returns {Transposed}
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010002 - Document - Dow Jones Target Date Funds - Retail {Unlabeled}
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020065 - Schedule - Average Annual Total Returns {Transposed}
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020038 - Schedule - Expense Example {Transposed}
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020025 - Schedule - Annual Fund Operating Expenses
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020015 - Schedule - Shareholder Fees
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020045 - Schedule - Expense Example, No Redemption {Transposed}
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020055 - Schedule - Annual Total Returns {Transposed}
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