Schedule Of Unrecognized Tax Benefits Which Would Lower The Effective Tax Rate If Realized (Detail) (State and Local Jurisdiction, USD $)
In Thousands, unless otherwise specified |
6 Months Ended |
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Sep. 30, 2012
|
|
State and Local Jurisdiction
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|
Income Tax Contingency [Line Items] | |
Unrecognized tax benefit related to state tax issues | $ 8,736 |
Interest receivable on unrecognized tax benefit related to state tax issues | $ 64 |