Revenue (Breakdown of Revenues by Accounting Standards) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	$ 688,111	$ 635,445	$ 2,402,358	$ 2,269,314
Total revenues	3,635,691	4,219,325	11,537,112	12,647,896
Revenues under ASC 606
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	688,111	635,445	2,402,358	2,269,314
Revenues under ASC 815
Disaggregation of Revenue [Line Items]
Total revenues	$ 2,947,580	$ 3,583,880	$ 9,134,754	$ 10,378,582