Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Net income (loss)	$ (2,969)	$ 18,579
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	2,802	1,395
Change in derivatives qualifying as hedges, net of taxes of $4, $252	(13)	(758)
Change in pension liability and postretirement obligation, net of taxes of $(537), $33	1,869	(99)
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent	4,658	538
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 1,689	$ 19,117