Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net income	$ 16,599	$ 15,912	$ 35,178	$ 23,618
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(8,470)	(1,320)	(7,075)	(12,566)
Change in derivatives qualifying as hedges, net of taxes of $69, $182, $322, $237	(206)	(544)	(964)	(708)
Change in pension liability and postretirement obligation, net of taxes of $(96), $(9), $(62), $(220)	282	26	183	634
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent	(8,394)	(1,838)	(7,856)	(12,640)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 8,205	$ 14,074	$ 27,322	$ 10,978