Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Net sales	$ 349,384	$ 396,646
Operating costs and expenses:
Cost of sales (exclusive of depreciation shown separately below)	272,400	293,678
Selling, general and administrative	51,745	56,251
Depreciation and amortization	9,806	15,431
Restructuring	699	4,485
Loss on sale of assets and businesses		5,969
Operating Expenses	334,650	375,814
Operating income	14,734	20,832
Non-service defined benefit (income) expense	(8,586)	1,722
Debt extinguishment loss		9,689
Interest expense and other, net	31,912	38,558
Loss from continuing operations before income taxes	(8,592)	(29,137)
Income tax expense	1,750	1,214
Net loss	$ (10,342)	$ (30,351)
Loss per share - basic
Net loss	$ (0.16)	$ (0.47)
Weighted average common shares outstanding—basic	64,820	64,299
Loss per share - diluted
Net loss	$ (0.16)	$ (0.47)
Weighted average common shares outstanding—diluted	64,820	64,299