Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Income Tax Expense (Benefit) (Detail)

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Income Taxes - Summary of Income Tax Expense (Benefit) (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Current:      
Federal $ 7,791 $ 17,168 $ (273)
State 733 1,264 184
Foreign 9,518 15,176 27,610
Deferred:      
Federal 15,612 (46,694) (3,981)
State 4,296 1,864 1,459
Foreign (4,071) (3,545) 1,214
Total income tax expense (benefit) $ 33,879 $ (14,767) $ 26,213