Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Document Period End Date			Jun. 30, 2025
Revenue	$ 698,161	$ 668,808	$ 1,372,684	$ 1,267,900
Cost of services and products	549,734	548,597	1,089,246	1,055,305
Gross margin	148,427	120,211	283,438	212,595
Selling, general and administrative expense	69,238	59,847	130,777	115,538
Income (loss) from operations	79,189	60,364	152,661	97,057
Interest income	3,017	2,402	6,661	5,442
Interest expense, net of amounts capitalized	(9,472)	(9,516)	(18,547)	(18,720)
Equity in income (losses) of unconsolidated affiliates	311	295	673	464
Other income (expense), net	5,371	1,759	6,346	3,239
Income (loss) before income taxes	78,416	55,304	147,794	87,482
Provision (benefit) for income taxes	23,974	20,307	42,975	37,350
Net Income (Loss)	$ 54,442	$ 34,997	$ 104,819	$ 50,132
Weighted-average shares outstanding
Basic (in shares)	100,558	101,441	100,651	101,233
Diluted (in shares)	101,372	102,472	101,636	102,361
Earnings (loss) per share
Basic (in dollars per share)	$ 0.54	$ 0.34	$ 1.04	$ 0.50
Diluted (in dollars per share)	$ 0.54	$ 0.34	$ 1.03	$ 0.49