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Goodwill and Other Intangible Assets, Net - Schedule of Other Intangible Assets (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |  |
Cost |  | $ 59 | $ 63
Accumulated Amortization |  | (56) | (60)
Net |  | 3 | 3
Allowance Units [Member] |  |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |  |
Cost | [1] | 8 | 13
Accumulated Amortization | [1] | (5) | (10)
Net | [1] | 3 | 3
Customer Lists [Member] |  |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |  |
Cost |  | 2 | 2
Accumulated Amortization |  | (2) | (2)
Net |  | 0 | 0
Customer Relationships [Member] |  |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |  |
Cost |  | 22 | 22
Accumulated Amortization |  | (22) | (22)
Net |  | 0 | 0
Patents [Member] |  |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |  |
Cost |  | 13 | 13
Accumulated Amortization |  | (13) | (13)
Net |  | 0 | 0
Purchased and Licensed Technology [Member] |  |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |  |
Cost |  | 3 | 3
Accumulated Amortization |  | (3) | (3)
Net |  | 0 | 0
Other [Member] |  |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |  |
Cost |  | 11 | 10
Accumulated Amortization |  | (11) | (10)
Net |  | $ 0 | $ 0
[1] | Allowance units represent rights purchased for the production and/or importation of regulated materials.

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