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Components of Provision for Income Taxes from Continuing Operations (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Provision For Income Taxes [Line Items]      
Federal, Current $ 20,959 $ (2,604) $ (37,361)
State, Current 3,623 4,621 3,665
Foreign, Current 30,476 48,600 51,674
Federal, Deferred (34,629) (20,584) (1,213)
State, Deferred (720) (961) (2,568)
Foreign, Deferred (3,296) (3,294) 2,721
Provision for income taxes from continuing operations $ 16,413 $ 25,778 $ 16,918