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Commitments and Loss Contingency - Schedule of Future Minimum Rental Payments under Operating Leases (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Operating Leases Future Minimum Payments Due [Abstract]  
2014 $ 35,808
2015 27,850
2016 20,210
2017 17,553
2018 14,342
2019 and thereafter 33,438
Total minimum payments required $ 149,201