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Fair Value Of Financial Instruments (Schedule Of Changes In Level 3 Financial Assets) (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | |
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Jun. 30, 2012
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Jun. 30, 2011
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| Beginning balance, | $ 20.6 | |
| Net realized/unrealized gains/(losses) | ||
| Purchases/(sales) | ||
| Transfers in/(out) of Level 3 | $ (20.6) | |
| X | ||||||||||
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- Definition
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Value No definition available.
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| X | ||||||||||
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- Definition
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases And Sales No definition available.
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| X | ||||||||||
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- Definition
Transfers Out Of Level Three No definition available.
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| X | ||||||||||
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- Definition
Amount of realized and unrealized gains, included in the income statement for the period, from certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments) and which the entity has or had based its calculation of fair market value on unobservable inputs (Level 3). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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