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Income Taxes (Components of Income Taxes) (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Current: |  |  |
Current income taxes, Federal | $ 62,886 | $ 45,817 | $ 31,337
Current income taxes, State | 4,551 | 2,578 | 2,545
Current income taxes, Foreign | 29,551 | 17,375 | 13,496
Total current | 96,988 | 65,770 | 47,378
Deferred: |  |  |
Deferred income taxes, Federal | 2,295 | 1,538 | (1,308)
Deferred income taxes, State | 417 | 132 | (93)
Deferred income taxes, Foreign | (5,109) | (3,898) | (2,593)
Total deferred | (2,397) | (2,228) | (3,994)
Total provision | $ 94,591 | $ 63,542 | $ 43,384

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