Segment Information (Summary of Inter-Segment Eliminations) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Revenues, net	$ 636,954	$ 681,843	$ 2,033,029	$ 2,132,025
Corporate / Inter-segment Eliminations
Segment Reporting Information [Line Items]
Revenues, net	(1,842)	(4,816)	(6,816)	(16,901)
Corporate / Inter-segment Eliminations | Domestic Operations
Segment Reporting Information [Line Items]
Revenues, net	(1,825)	(3,864)	(6,451)	(14,308)
Corporate / Inter-segment Eliminations | International and Other
Segment Reporting Information [Line Items]
Revenues, net	$ (17)	$ (952)	$ (365)	$ (2,593)