Derivative Instruments - Fair Values of Derivative Instruments (Detail) - Non-Designated Derivatives - Forward Currency Exchange Contracts - USD ($) $ in Thousands		Dec. 31, 2015	Mar. 31, 2015
Derivatives Fair Value [Line Items]
Derivative Assets, Notional Amount		$ 58,723
Gross Amounts of Recognized Financial Instruments, Assets		151
Net Amounts of Assets Presented in the Consolidated Balance	[1]	$ 151
Derivative Liability, Notional Amount			$ 35,793
Gross amounts of recognized Financial Instruments, Liabilities			125
Net Amounts of Liabilities Presented in the Consolidated Balance	[1]		$ 125

[1] Represents the fair value of forward currency contracts, which is recorded in “Accounts payable and accrued expenses” in the consolidated balance sheets.