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Commitments And Contingencies (Schedule Of Future Minimum Lease Payments Under Non-Cancelable Operating Leases) (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Disclosure Schedule Of Future Minimum Lease Payments Under Non Cancelable Operating Leases [Abstract]  
2015 $ 5,478us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 3,864us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 2,432us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 2,137us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 1,743us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 4,473us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total $ 20,127us-gaap_OperatingLeasesFutureMinimumPaymentsDue