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Summary Of Significant Accounting Policies (Schedule Of Fair Value Of Assets And Liabilities Measured On A Recurring Basis) (Details) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2012
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Jun. 30, 2011
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | $ 27,200 | $ 27,200 |
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Redeemable Noncontrolling Interest In Middlebury Joint Venture [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | 17,200 | 17,200 |
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Investment In Web International Education Group [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | 10,000 | 10,000 |
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Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | ||
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Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] | Redeemable Noncontrolling Interest In Middlebury Joint Venture [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | ||
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Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] | Investment In Web International Education Group [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | ||
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Significant Other Observable Input (Level 2) [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | ||
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Significant Other Observable Input (Level 2) [Member] | Redeemable Noncontrolling Interest In Middlebury Joint Venture [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | ||
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Significant Other Observable Input (Level 2) [Member] | Investment In Web International Education Group [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | ||
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Significant Unobservable Inputs (Level 3) [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | 27,200 | 27,200 |
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Significant Unobservable Inputs (Level 3) [Member] | Redeemable Noncontrolling Interest In Middlebury Joint Venture [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | 17,200 | 17,200 |
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Significant Unobservable Inputs (Level 3) [Member] | Investment In Web International Education Group [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair Value | $ 10,000 | $ 10,000 |