Consolidated Statement of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Product Information [Line Items]
Revenue	$ 1,013,414	$ 990,855	$ 2,042,123	$ 2,103,258
Costs of revenue	(751,946)	(724,210)	(1,491,561)	(1,459,700)
Gross profit	261,468	266,645	550,562	643,558
Corporate general and administrative expenses	(34,921)	(45,721)	(79,081)	(87,425)
Gains on divestitures and impairment charges, net	6,954	294	7,645	783
Operating income	233,501	221,218	479,126	556,916
Interest expense	(59,476)	(40,571)	(113,392)	(79,599)
Losses on early extinguishment of debt, net	(54)	(1,225)	(1,114)	(1,225)
Other income (expense), net	1,310	(1,103)	2,519	(975)
Income before income taxes	175,281	178,319	367,139	475,117
(Provision for) benefit from income taxes	(42,929)	(45,173)	(89,958)	(122,404)
Net income	132,352	133,146	277,181	352,713
Net income attributable to noncontrolling interests	(164)	(476)	(230)	(530)
Net income attributable to common stockholders	$ 132,188	$ 132,670	$ 276,951	$ 352,183
Basic earnings per share:
Net income attributable to common stockholders, basic	$ 0.87	$ 0.84	$ 1.82	$ 2.20
Basic weighted average number of shares	151,233	158,705	152,174	160,009
Diluted earnings per share:
Net income attributable to common stockholders, diluted	$ 0.86	$ 0.82	$ 1.80	$ 2.17
Diluted weighted average number of shares	153,132	161,290	154,207	162,568
Dividends declared per share	$ 270	$ 250
Product [Member]
Product Information [Line Items]
Revenue	$ 532,857	$ 529,816	$ 1,048,099	$ 1,091,363
Costs of revenue	(273,299)	(262,479)	(531,901)	(522,530)
Service [Member]
Product Information [Line Items]
Revenue	409,943	394,507	849,448	875,116
Costs of revenue	(229,734)	(217,804)	(461,032)	(437,342)
Product and Service, Other [Member]
Product Information [Line Items]
Revenue	70,614	66,532	144,576	136,779
Costs of revenue	$ (248,913)	$ (243,927)	$ (498,628)	$ (499,828)