|
Accumulated Other Comprehensive (Loss) Income (Detail) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2012
|
Jun. 30, 2011
|
Jun. 30, 2010
|
|---|---|---|---|
| Accumulated Other Comprehensive Income (Loss) [Line Items] | |||
| Foreign currency translation adjustments | $ (20,743) | $ (16,939) | $ (21,967) |
| Net unrealized gain on available-for-sale investments, net of tax | 42,518 | 648 | 733 |
| Accumulated other comprehensive income (loss) | $ 21,775 | $ (16,291) | $ (21,234) |