Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Net income	$ 59,672	$ 42,577	$ 22,065
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(9,004)	(16,708)	21,717
Pension liability adjustments, net of taxes of $8,062, $2,242 and $(4,981)	(24,051)	(5,711)	12,047
Other post retirement obligations adjustments, net of taxes of $(35), $(126), and $(153)	104	475	484
Split-dollar life insurance arrangement adjustments, net of taxes of $(17), $(18), and $(70)	51	69	206
Change in derivatives qualifying as hedges, net of taxes of $(565), $469, and $(1,519)	1,602	(1,037)	3,563
Change in investments:
Unrealized holding (loss) gain arising during the period, net of taxes of $0, $0, and $(124)	0	0	189
Net change in unrealized gain (loss) on investments	0	0	189
Total other comprehensive income (loss)	(31,298)	(22,912)	38,206
Comprehensive income	$ 28,374	$ 19,665	$ 60,271