Inventories - Schedule of Inventory (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Inventory Disclosure [Abstract]
Raw materials	$ 27,595	$ 25,798
Contracts and other work in process (including certain general stock materials)	124,953	110,609
Finished goods	33,947	40,061
Inventories	$ 186,495	$ 176,468