Segments - Schedule of Selected Financial Information for Each Reportable Segment and Reconciliation of EBITDAP to Operating Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2024
Segment Reporting Information [Line Items]
Net sales to external customers	$ 281,016	$ 263,823
Intersegment sales (eliminated in consolidation)	0	0
Segment profit and reconciliation to consolidated income before income taxes:
Adjusted EBITDAP	40,120	38,921
Reconciliation of segment profit to loss before income taxes
Depreciation and amortization	(7,367)	(7,365)
Interest expense and other, net	(18,984)	(32,102)
Corporate expenses	(14,751)	(16,450)
Share-based compensation expense	(3,015)	(3,622)
Loss on sale of assets and businesses		(12,617)
Amortization of acquired contract liabilities	591	575
Non-service defined benefit expense	(1,033)	820
Legal contingencies loss	(7,464)
Debt modification and extinguishment gain (loss)	(5,369)	3,391
Warrant remeasurement gain, net		8,001
Loss from continuing operations before income taxes	(17,272)	(20,448)
Total capital expenditures	8,172	6,401
Total assets	1,492,764		$ 1,686,270
Systems & Support [Member]
Reconciliation of segment profit to loss before income taxes
Amortization of acquired contract liabilities	591	575
Corporate & Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales to external customers	0	0
Intersegment sales (eliminated in consolidation)	(16)	(13)
Segment profit and reconciliation to consolidated income before income taxes:
Adjusted EBITDAP	0	0
Reconciliation of segment profit to loss before income taxes
Depreciation and amortization	(412)	(495)
Total capital expenditures	98	1,832
Total assets	132,987
Operating Segments [Member] | Discontinued Operations [Member]
Reconciliation of segment profit to loss before income taxes
Total capital expenditures		359
Operating Segments [Member] | Systems & Support [Member]
Segment Reporting Information [Line Items]
Net sales to external customers	251,981	227,253
Intersegment sales (eliminated in consolidation)	8	0
Segment profit and reconciliation to consolidated income before income taxes:
Adjusted EBITDAP	47,397	40,814
Reconciliation of segment profit to loss before income taxes
Depreciation and amortization	(6,379)	(6,187)
Total capital expenditures	7,722	3,701
Total assets	1,258,638
Operating Segments [Member] | Interiors [Member]
Segment Reporting Information [Line Items]
Net sales to external customers	29,035	36,570
Intersegment sales (eliminated in consolidation)	8	13
Segment profit and reconciliation to consolidated income before income taxes:
Adjusted EBITDAP	(7,277)	(1,893)
Reconciliation of segment profit to loss before income taxes
Depreciation and amortization	(576)	(683)
Total capital expenditures	352	$ 509
Total assets	$ 101,139