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Minimum Rental Commitments Under Non-Cancelable Leases (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Commitments And Contingencies Disclosure [Abstract]  
2014 $ 88,434
2015 76,248
2016 56,150
2017 43,984
2018 30,629
Thereafter 86,276
Operating Leases, Future Minimum Payments Due, Total $ 381,721