Quarterly Financial Data Quarterly Financial Data Level 4 (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Quarterly Financial Data (Unaudited) [Abstract]
Revenue	$ 4,108,661	$ 4,143,143	$ 3,511,509
Costs of revenue	(2,954,059)	(2,820,068)	(2,519,070)
Gross profits	1,154,602	1,323,075	992,439
Operating income	927,316	1,190,676	842,770
Income from continuing operations before income taxes	755,628	1,045,500	662,060
Income Tax Expense (Benefit)	(189,594)	(242,248)	(145,923)
Net income	566,034	803,252	516,137
Net income attributable to noncontrolling interests	(696)	(313)	(230)
Net income attributable to common stockholders	$ 565,338	$ 802,939	$ 515,907
Basic — EPS	$ 3.58	$ 4.79	$ 2.92
Earnings per share, diluted	$ 3.53	$ 4.72	$ 2.88