Income Taxes - Additional Information (Details) - USD ($) $ in Thousands		12 Months Ended			27 Months Ended
	Oct. 01, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2024
Components Of Deferred Tax Assets And Liabilities [Line Items]
Reserves for uncertain tax positions		$ 197,867	$ 202,311		$ 197,867
Related tax benefits		3,705	78	$ 384	3,705
Unrecognized tax benefits that would impact effective tax rate		196,000	188,000		196,000
Interest and penalties resulted in an income tax expense		5,900	24,100	2,700
Deferred tax expenses related to contract fair value amortization			23,700
Tax benefits related to release of valuation allowance				42,100
Tax benefit related to deferred tax adjustments				1,300
Tax benefits related to reduction of tax contingencies				6,600
Tax expenses (benefits) related to sale of remedy rigs				2,300
Tax expenses (benefits) related to contract fair value amortization				10,800
Tax expenses related to various recurring items, excess withholding tax on gross revenue				34,700
Tax expenses related to various recurring items, annual current and deferred tax expense accrual				$ 24,900
Additional compensation from tax adjustments	$ 4,000				$ 21,100
Interest Income And Other, Net
Components Of Deferred Tax Assets And Liabilities [Line Items]
Additional compensation from tax adjustments		19,100
Income Tax Benefit (Provision)
Components Of Deferred Tax Assets And Liabilities [Line Items]
Additional compensation from tax adjustments			2,000
Foreign Tax Jurisdiction | Luxembourg
Components Of Deferred Tax Assets And Liabilities [Line Items]
Release of valuation allowance		123,600
Foreign Tax Jurisdiction | Ghana
Components Of Deferred Tax Assets And Liabilities [Line Items]
Tax expense (benefit) related to uncertain tax position		(20,200)	(6,800)
Foreign Tax Jurisdiction | Guyana, Nigeria, United States, Switzerland, And Luxembourg
Components Of Deferred Tax Assets And Liabilities [Line Items]
Tax expenses related to various recurring items		$ 187,800
Foreign Tax Jurisdiction | Guyana, Norway, Switzerland And Luxembourg
Components Of Deferred Tax Assets And Liabilities [Line Items]
Release of valuation allowance			187,200
Foreign Tax Jurisdiction | Mexico
Components Of Deferred Tax Assets And Liabilities [Line Items]
Tax expense (benefit) related to uncertain tax position			20,900
Foreign Tax Jurisdiction | Guyana, Switzerland And Luxembourg
Components Of Deferred Tax Assets And Liabilities [Line Items]
Tax expenses related to various recurring items			$ 179,600