Segment Information - Operations by geographic area (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) customer	Dec. 31, 2022 USD ($) customer	Dec. 31, 2021 USD ($) customer
Segment Information
Operating revenues	$ 3,005,981	$ 2,653,766	$ 2,017,548
Property, plant and equipment, net	$ 2,898,728	$ 3,026,100	$ 3,348,498
Customer Concentration Risk | Major customers
Segment Information
Number of customers representing more than 10% of revenues | customer	1	1	1
Sales Revenue | Customer Concentration Risk | Major customers
Segment Information
Concentration risk (as a percent)	26.00%	26.00%	31.00%
U.S.
Segment Information
Operating revenues	$ 1,477,774	$ 1,323,531	$ 804,807
Property, plant and equipment, net	1,304,686	1,437,333	1,648,622
Outside the U.S
Segment Information
Operating revenues	1,528,207	1,330,235	1,212,741
Property, plant and equipment, net	1,594,042	1,588,767	1,699,876
Saudi Arabia
Segment Information
Operating revenues	$ 821,100	$ 712,800	$ 645,000