Supplemental Financial Statement Information (Supplemental Cash Flow Information) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Other Income and Expenses [Abstract]
Cash interest paid	$ 114,752	$ 106,942
Cash income tax payments, net of refunds	16,533	2,451
Capital assets obtained under capital lease obligations	$ 21,665	$ 25,882