|
Comprehensive Income or Loss (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2012
|
Jun. 30, 2011
|
Jun. 30, 2012
|
Jun. 30, 2011
|
|
| Comprehensive Income (Loss) [Line Items] | ||||
| Net income (loss) | $ 6,455 | $ 12,128 | $ 4,646 | $ 21,563 |
| Foreign currency translation adjustments | (10,857) | 6,298 | (4,886) | 21,262 |
| Unrealized gain (loss) on marketable securities, net of tax | 420 | 1,168 | 501 | |
| Unrealized gain (loss) on derivative instruments, net of tax | (43) | 212 | ||
| Total comprehensive income (loss) | $ (4,445) | $ 18,846 | $ 1,140 | $ 43,326 |