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Leases (table) (detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Operating Leases, Future Minimum Payments Due [Abstract]  
2016 $ 42,585us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2017 37,760us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2018 33,476us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2019 28,367us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2020 24,183us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
2021-2025 33,239us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total $ 199,610us-gaap_OperatingLeasesFutureMinimumPaymentsDue