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Debt - Senior Notes (Details) - USD ($)		12 Months Ended
	May 01, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Mar. 15, 2021	Apr. 06, 2018	Sep. 22, 2017
Debt Instrument [Line Items]
Loss on extinguishment of debt		$ 21,000,000	$ 65,000,000	$ 2,000,000
Senior Notes Due 2025
Debt Instrument [Line Items]
Interest rate							5.75%
Original Principal			450,000,000				$ 450,000,000
Repayments of debt			450,000,000
Amortization of debt discount (premium)			19,000,000
Senior Notes Due 2026
Debt Instrument [Line Items]
Interest rate						6.50%
Original Principal			615,000,000			$ 615,000,000
Repayments of debt			615,000,000
Amortization of debt discount (premium)			21,000,000
Senior Notes due 2029
Debt Instrument [Line Items]
Interest rate		4.63%			4.625%
Original Principal		$ 1,075,000,000			$ 1,075,000,000
Senior Notes Due 2026 and Senior Notes Due 2025
Debt Instrument [Line Items]
Loss on extinguishment of debt			$ 52,000,000
Wells Faro Revolver, Standard Bank Credit Facility And Emirates Credit Facility | Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Repayments of lines of credit	$ 200,000,000
Senior Notes | 6.5% Senior Secured Notes due 2025
Debt Instrument [Line Items]
Interest rate	6.50%	6.50%
Original Principal	$ 500,000,000	$ 500,000,000

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