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Commitments and Contingencies Future Obligations (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
2014 $ 4,541us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2015 4,443us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2016 4,214us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2017 4,244us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2018 3,212us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 63,787us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total $ 84,441us-gaap_OperatingLeasesFutureMinimumPaymentsDue