Leases - Additional Information (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease costs | $ 70 | $ 36 | $ 143 | $ 71 |
| Finance lease expense | 6 | 8 | ||
| Future undiscounted lease payments under leases | 40 | 40 | ||
| Income Statement Location [Axis]: us-gaap:GeneralAndAdministrativeExpense | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease costs | 2 | 1 | 4 | 2 |
| Income Statement Location [Axis]: us-gaap:OtherCostAndExpenseOperating | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease costs | $ 68 | $ 35 | $ 139 | $ 69 |