Discontinued Operations - Schedule of Major Categories of Income from Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income from discontinued operations	$ 77,777	$ 2,137	$ 79,855	$ 5,255
Discontinued Operations, Disposed of by Sale | PGSC and RRC
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Contract revenue	31,116	31,015	66,540	62,868
Contract cost of sales	(28,185)	(28,778)	(60,218)	(57,464)
Operating income from discontinued operations	2,931	2,237	6,322	5,404
Other expense, net	(6)	(60)	0	(110)
Gain on sale of discontinued operations	76,754	0	76,754	0
Income from discontinued operations before provision for income taxes	80,128	2,163	82,206	5,281
Provision for income taxes	(2,351)	(26)	(2,351)	(26)
Net income from discontinued operations	77,777	2,137	79,855	5,255
Discontinued Operations, Disposed of by Sale | PGSC and RRC Including Adjustments
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
General and administrative expense	$ 449	$ (14)	$ (870)	$ (13)