Joint Ventures (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2017	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Joint Ventures
Redeemable noncontrolling interest			$ 785,091	$ 739,075
Assets:
Cash and cash equivalents			389,652	1,057,487	$ 451,025	$ 991,471
Accounts receivable			387,970	347,837
Other current assets			84,289	79,865
Property, plant and equipment, net			2,830,957	2,898,728	$ 3,026,100
Other long-term assets			125,730	179,200
Total assets	[1]		4,504,301	5,277,965
Liabilities:
Accounts payable			321,030	294,442
Other liabilities			218,343	270,014
Total liabilities	[1]		3,297,963	3,996,880
SANAD
Joint Ventures
Cash contribution for capitalizing the joint venture upon formation		$ 20,000
Additional contribution amount		$ 394,000
Maturity period		25 years
SANAD
Joint Ventures
Redeemable noncontrolling interest			453,300	423,600
Assets:
Cash and cash equivalents			229,442	281,329
Accounts receivable			111,497	86,461
Other current assets			12,122	12,461
Property, plant and equipment, net			862,031	646,215
Other long-term assets			12,404	25,099
Total assets			1,227,496	1,051,565
Liabilities:
Accounts payable			112,373	88,432
Accrued liabilities			12,447	10,301
Other liabilities			47,254	38,524
Total liabilities			$ 172,074	$ 137,257

[1] The consolidated balance sheets include assets and liabilities of consolidated joint ventures. See Note 12—Joint Ventures for additional information.