Segment Information (Summary of Inter-Segment Eliminations) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Revenues, net	$ 678,628	$ 738,025	$ 1,396,075	$ 1,450,182
Corporate / Inter-segment Eliminations
Segment Reporting Information [Line Items]
Revenues, net	(2,495)	(8,848)	(4,974)	(12,085)
Corporate / Inter-segment Eliminations | Domestic Operations
Segment Reporting Information [Line Items]
Revenues, net	(2,412)	(7,442)	(4,626)	(10,444)
Corporate / Inter-segment Eliminations | International and Other
Segment Reporting Information [Line Items]
Revenues, net	$ (83)	$ (1,406)	$ (348)	$ (1,641)