Fair Value Measurements (Tables)

3 Months Ended

Jun. 30, 2015

Financial Instruments, Owned, at Fair Value [Abstract]

Schedule of financial assets and liabilities accounted for at fair value and classified by level within the fair value hierarchy

The following table presents the Company’s financial assets and liabilities, that were accounted for at fair value, excluding assets related to the Company’s defined benefit pension plans, classified by the level within the fair value hierarchy (in thousands): 

	June 30, 2015				March 31, 2015
	Level 1		Level 2		Level 1		Level 2
Cash equivalents:
Cash equivalents	$	217,225	$	—	$	264,647	$	—
	$	217,225	—		$	264,647	$	—
Trading investments for deferred compensation plan:
Money market funds	$	2,906	—		$	2,936	$	—
Mutual funds	14,444		—		14,301		—
	$	17,350	—		$	17,237	$	—
Foreign exchange derivative assets	$	—	$	63	$	—	$	2,080
Foreign exchange derivative liabilities	$	—	$	912	$	—	$	75

Schedule of fair values of derivative instruments and their locations on the balance sheets

The following table presents the fair values of the Company’s derivative instruments and their accounting line presentation on its Condensed Consolidated Balance Sheets as of June 30, 2015 and March 31, 2015 (in thousands):

	Derivatives
	Asset				Liability
	June 30, 2015		March 31, 2015		June 30, 2015		March 31, 2015
Designated as hedging instruments:
Cash flow hedges	$	63	$	2,080	$	847	$	—
Not designated as hedging instruments:
Currency exchange contracts	—		—		65		75
	$	63	$	2,080	$	912	$	75

Schedule of amounts of gains and losses on derivative instruments

The following table presents the amounts of gains and losses on the Company’s derivative instruments and their locations on its condensed consolidated statements of operations and condensed consolidated statements of comprehensive income for the three months ended June 30, 2015 and 2014 (in thousands):

	Three Months Ended June 30,
	Amount of Gain (Loss) Deferred as a Component of Accumulated Other Comprehensive Loss After Reclassification to Costs of Goods Sold					Amount of Loss (Gain) Reclassified from Accumulated Other Comprehensive Loss to Costs of Goods Sold					Amount of Gain (Loss) Immediately Recognized in Other Expense, Net
	2015			2014		2015			2014		2015			2014
Designated as hedging instruments:
Cash flow hedges	$	(4,722	)	$	648	$	(2,460	)	$	400	$	68		$	(55	)
Not designated as hedging instruments:
Currency exchange contracts	—			—		—			—		(34		)	(419		)
	$	(4,722	)	$	648	$	(2,460	)	$	400	$	34		$	(474	)