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Income Tax Provision (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Current:      
Federal $ (430) $ (678) $ (4,305)
State 1,674 1,444 1,188
Foreign 9,024 9,221 337
Deferred:      
Federal (35,989) 4,450 (1,197)
State (527) 397  
Foreign (3,391) (5,493) 12,052
Income tax (benefit) expense $ (29,639) $ 9,341 $ 8,075