The Company and Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Jul. 31, 2015 USD ($)	Jun. 30, 2015 segment	Mar. 31, 2016 USD ($) segment	Mar. 31, 2015 USD ($) segment
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Proceeds from Sale of Productive Assets	$ 1,500
Number of Reportable Segments | segment		1	5	5
Money market fund accounts			$ 195,575	$ 127,900
Valuation of Long-lived Assets, Cash Flow Determination Period			12 months
Maximum Maturity Period of Foreign Currency Forward or Option Contracts			15 months