Revenue from Contracts with Customers - Schedule of Deferred Revenue and Customer Advances by Arrangement (Parenthetical) (Detail) - USD ($) $ in Millions |
Jun. 30, 2025 |
Jan. 01, 2025 |
Dec. 31, 2024 |
Jun. 30, 2024 |
Jan. 01, 2024 |
|---|---|---|---|---|---|
| Change in Contract with Customer, Liability [Line Items] | |||||
| Non-current deferred revenue | $ 4 | $ 2 | $ 2 | $ 2 | |
| Deferred revenue and customer advances | 78 | $ 71 | |||
| Deferred Revenue [Member] | |||||
| Change in Contract with Customer, Liability [Line Items] | |||||
| Deferred revenue and customer advances | $ 78 | $ 71 | $ 65 | $ 77 |