Revenue Recognition and Contracts with Customers - Schedule of Disaggregated Net Sales by End Market (Excluding Intercompany Sales) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Disaggregation Of Revenue [Line Items]
Amortization of acquired contract liabilities									$ 2,721	$ 2,500	$ 5,871
Net sales	$ 358,587	$ 284,955	$ 284,678	$ 263,823	$ 325,458	$ 261,662	$ 248,288	$ 295,154	1,192,043	1,130,562	1,262,704
Systems & Support [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers									1,024,909	916,460	827,316
Amortization of acquired contract liabilities									2,721	2,500	5,859
Revenues excluding intercompany sales									1,027,630	918,960	833,175
Systems & Support [Member] | OEM Commercial [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers									368,340	333,809	244,636
Systems & Support [Member] | OEM Military [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers									261,918	260,943	276,947
Systems & Support [Member] | MRO Commercial [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers									162,331	123,435	92,299
Systems & Support [Member] | MRO Military [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers									183,108	165,814	176,073
Systems & Support [Member] | Non-aviation [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers									49,212	32,459	37,361
Interiors [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers									164,413	211,602	429,517
Amortization of acquired contract liabilities											12
Revenues excluding intercompany sales									164,413	211,602	429,529
Interiors [Member] | OEM Commercial [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers									161,923	207,672	400,482
Interiors [Member] | OEM Military [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers										108	15,429
Interiors [Member] | MRO Commercial [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers									1,683	2,713	11,154
Interiors [Member] | MRO Military [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers											1,052
Interiors [Member] | Non-aviation [Member]
Disaggregation Of Revenue [Line Items]
Revenue from contracts with customers									$ 807	$ 1,109	$ 1,400