Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Document Period End Date			Sep. 30, 2025
Revenue	$ 742,898	$ 679,811	$ 2,115,582	$ 1,947,711
Cost of services and products	590,166	548,849	1,679,412	1,604,154
Gross margin	152,732	130,962	436,170	343,557
Selling, general and administrative expense	66,224	59,629	197,001	175,167
Income (loss) from operations	86,508	71,333	239,169	168,390
Interest income	3,704	3,275	10,365	8,717
Interest expense, net of amounts capitalized	(9,381)	(9,456)	(27,928)	(28,176)
Equity in income (losses) of unconsolidated affiliates	97	323	770	787
Other income (expense), net	(1,021)	3,133	5,325	6,372
Income (loss) before income taxes	79,907	68,608	227,701	156,090
Provision (benefit) for income taxes	8,618	27,371	51,593	64,721
Net Income (Loss)	$ 71,289	$ 41,237	$ 176,108	$ 91,369
Weighted-average shares outstanding
Basic (in shares)	100,022	101,415	100,439	101,294
Diluted (in shares)	101,057	102,613	101,446	102,445
Earnings (loss) per share
Basic (in dollars per share)	$ 0.71	$ 0.41	$ 1.75	$ 0.90
Diluted (in dollars per share)	$ 0.71	$ 0.40	$ 1.74	$ 0.89