Fair Value Measurements- Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2015	Mar. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments for deferred compensation plan	$ 17,350	$ 17,237
Foreign exchange forward contract | Not designated as hedging instruments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional amounts of foreign exchange forward contracts outstanding	52,000	61,700
Cash Flow Hedges | Designated as hedging instruments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) to be reclassified within twelve months	$ (800)
Cash Flow Hedges | Foreign exchange forward contract | Designated as hedging instruments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Average maturity	4 months
Notional amounts of foreign exchange forward contracts outstanding	$ 79,700	$ 43,500