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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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