Annual report pursuant to section 13 and 15(d)

Debt - Summary of Future Maturities of Loans and Capital Leases (Parenthetical) (Detail)

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Debt - Summary of Future Maturities of Loans and Capital Leases (Parenthetical) (Detail) (Term Loans [Member], USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Term Loans [Member]
 
Line of Credit Facility [Line Items]  
Additional payment included in term loan for 2014 $ 1.7