Annual report pursuant to Section 13 and 15(d)

Restructuring Charge - Summary of Reconciliation of Changes in Restructuring Reserve (Detail)

v2.4.1.9
Restructuring Charge - Summary of Reconciliation of Changes in Restructuring Reserve (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2015
Restructuring and Related Activities [Abstract]  
Balance at beginning of year $ 0us-gaap_RestructuringReserve
Expense for restructuring 1,718us-gaap_RestructuringAndRelatedCostIncurredCost
Amounts paid for restructuring 0us-gaap_PaymentsForRestructuring
Balance at end of year $ 1,718us-gaap_RestructuringReserve