Consolidated Statement of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Product Information [Line Items]
Revenue	$ 4,108,661	$ 4,143,143	$ 3,511,509
Costs of revenue	(2,954,059)	(2,820,068)	(2,519,070)
Gains on divestitures, net	10,923	28,573	11,962
Gross profits	1,154,602	1,323,075	992,439
Corporate general and administrative expenses	(237,248)	(157,568)	(156,678)
Gains on divestitures and impairment charges, net	9,962	25,169	7,009
Operating income	927,316	1,190,676	842,770
Interest expense	(172,109)	(150,610)	(163,063)
Losses on early extinguishment of debt, net	(1,225)	(5,226)	(18,428)
Other income, net	1,646	10,660	781
Income from continuing operations before income taxes	755,628	1,045,500	662,060
Provision for income taxes	(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 earnings per share:
Net income attributable to common stockholders, basic	$ 3.58	$ 4.79	$ 2.92
Basic weighted average number of shares	157,713	167,542	176,709
Diluted earnings per share:
Net income attributable to common stockholders, diluted	$ 3.53	$ 4.72	$ 2.88
Diluted weighted average number of shares	160,131	170,114	178,990
Product [Member]
Product Information [Line Items]
Revenue	$ 2,136,593	$ 2,139,795	$ 1,772,778
Costs of revenue	(1,041,287)	(1,007,261)	(867,215)
Service [Member]
Product Information [Line Items]
Revenue	1,707,099	1,730,860	1,513,420
Costs of revenue	(883,020)	(833,183)	(749,695)
Product and Service, Other [Member]
Product Information [Line Items]
Revenue	264,969	272,488	225,311
Costs of revenue	$ (1,029,752)	$ (979,624)	$ (902,160)