Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Commitments and Contingencies - Future Minimum Lease Payments for Non-Cancellable Operating Leases (Detail)

v2.4.1.9
Commitments and Contingencies - Future Minimum Lease Payments for Non-Cancellable Operating Leases (Detail) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Leases [Abstract]  
2016 $ 13.7us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2017 10.3us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2018 9.1us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2019 7.0us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2020 5.5us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 11.7us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total $ 57.3us-gaap_OperatingLeasesFutureMinimumPaymentsDue