Derivatives - Schedule of Fair Value and Cash Flow Hedges Included in Earnings (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Derivative [Line Items]
Cost of sales	$ (213,727)	$ (235,668)	$ (437,341)	$ (468,463)
Other (income) expense, net	1,915	309	2,641	11,642
Other income/expense, net
Derivative [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge			(3,337)
Gain (Loss) on Fair Value Hedges Recognized in Earnings			1,715
Cost of sales
Derivative [Line Items]
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net	1,168	(1,089)	1,553	(446)
Currency Swap [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	(700)		4,000
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months			(8,300)
Currency Swap [Member] | Cash Flow Hedging [Member] | Other income/expense, net
Derivative [Line Items]
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net	(2,933)		976
Currency Swap [Member] | Cash Flow Hedging [Member] | Other Nonoperating Income (Expense) [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	(2,933)		976
Foreign Exchange Forward [Member]
Derivative [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months			(200)
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | Cost of sales
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	$ 1,168	$ (1,089)	$ 1,553	$ (446)