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Goodwill - Narrative (Details) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2023 segment | Dec. 31, 2023 USD ($) segment | Dec. 31, 2023 USD ($) segment division | Dec. 31, 2022 USD ($)
Goodwill [Line Items] |  |  |  |
Number of divisions | division |  |  | 2 |
Number of reportable segments | segment | 3 | 4 | 4 |
Loss on impairments |  |  | $ 327 |
Accumulated impairment |  | $ 1,001 | 1,001 | $ 691
Europe Materials Solutions |  |  |  |
Goodwill [Line Items] |  |  |  |
Loss on impairments |  |  | $ 295 |
Pre-tax discount rate |  | 9.70% | 9.70% |
Present value |  | $ 1,022 | $ 1,022 |
Americas Materials Solutions |  |  |  |
Goodwill [Line Items] |  |  |  |
Loss on impairments |  |  | $ 32 |

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