Revenues - Net Estimates At Completion Adjustments (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Change in Accounting Estimate [Line Items]
Net EAC Adjustments, before income taxes	$ (16,898)	$ (58,664)	$ (43,053)	$ (77,412)
Net EAC Adjustments, net of income taxes	$ (16,895)	$ (56,844)	$ (43,109)	$ (75,669)
Net EAC Adjustments, net of income taxes, per diluted share (in usd per share)	$ (0.12)	$ (0.45)	$ (0.30)	$ (0.59)
Contracts Accounted for under Percentage of Completion
Change in Accounting Estimate [Line Items]
Net EAC Adjustments, before income taxes	$ (1,631)	$ (654)	$ 365	$ (634)
Net EAC Adjustments, net of income taxes	$ (1,288)	$ (517)	$ 288	$ (501)
Net EAC Adjustments, net of income taxes, per diluted share (in usd per share)	$ (0.01)	$ 0	$ 0	$ 0