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Debt - Outstanding Debt (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Debt Disclosure [Abstract]    
Senior notes $ 450,000 $ 450,000
Senior PIK toggle notes 196,281  
Other borrowings 32,951 33,365
Total debt 679,232 483,365
Less current portion (30,264) (32,556)
Total long-term debt $ 648,968 $ 450,809