Consolidated Statement of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Product Information [Line Items]
Revenue	$ 1,028,709	$ 1,112,403
Costs of revenue	(739,615)	(735,490)
Gross profit	289,094	376,913
Corporate general and administrative expenses	(44,160)	(41,704)
Gains on divestitures and impairment charges, net	691	489
Operating income	245,625	335,698
Interest expense	(53,916)	(39,028)
Losses on early extinguishment of debt, net	(1,060)	0
Other income (expense), net	1,209	128
Income before income taxes	191,858	296,798
(Provision for) benefit from income taxes	(47,029)	(77,231)
Net income	144,829	219,567
Net income attributable to noncontrolling interests	(66)	(54)
Net income attributable to common stockholders	$ 144,763	$ 219,513
Basic earnings per share:
Net income attributable to common stockholders, basic	$ 0.95	$ 1.36
Basic weighted average number of shares	153,125	161,328
Diluted earnings per share:
Net income attributable to common stockholders, diluted	$ 0.93	$ 1.34
Diluted weighted average number of shares	155,300	163,807
Dividends declared per share	$ 270
Product [Member]
Product Information [Line Items]
Revenue	$ 515,242	$ 561,547
Costs of revenue	(258,602)	(260,051)
Service [Member]
Product Information [Line Items]
Revenue	439,505	480,609
Costs of revenue	(231,298)	(219,538)
Product and Service, Other [Member]
Product Information [Line Items]
Revenue	73,962	70,247
Costs of revenue	$ (249,715)	$ (255,901)