Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive (Loss) Income (Detail)

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Accumulated Other Comprehensive (Loss) Income (Detail) (USD $)
In Thousands
Sep. 30, 2011
Jun. 30, 2011
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Foreign currency translation adjustments $ (20,840) $ (16,939)
Net unrealized gain on available-for-sale investments, net of tax 620 648
Accumulated other comprehensive loss $ (20,220) $ (16,291)