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Commitments And Contingencies (Detail) (USD $)
In Millions, unless otherwise specified |
Jun. 30, 2012
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|---|---|
| Loss Contingencies [Line Items] | |
| Assessment including penalties and interest | $ 22.6 |
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Sales Tax Audit [Member]
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| Loss Contingencies [Line Items] | |
| Contingent liability/reserve | 0 |
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Other Legal Matters [Member]
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| Loss Contingencies [Line Items] | |
| Contingent liability/reserve | $ 0 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The carrying amount as of the balance sheet date of the combined total of loss contingency liabilities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The estimated maximum amount of possible loss from the contingency. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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