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United Kingdom Operations Restructuring (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Restructuring Cost and Reserve [Line Items] |  |  |  |
U.K. operations restructuring |  | $ 162 |  |
U.K. long-lived and intangible asset impairment | $ 0 | 152 | $ 0 | $ 152
U.K. operations restructuring | $ 0 | 10 | $ 2 | $ 10
Trade names |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) |  | 8 |  |
Ince Facility |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Impairment of property plant and equipment |  | 135 |  |
Asset Retirement Obligation, Period Increase (Decrease) |  | 9 |  |
Ince Facility | Raw Material and Spare Parts |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Asset impairment charges |  | $ 9 |  |

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