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Commitments and Contingencies - Future Minimum Rental Payments (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
2014 $ 44,714
2015 38,582
2016 27,939
2017 19,084
2018 13,282
2019 and thereafter 12,446
Operating leases, future minimum payments due, total $ 156,047