Leases - ROU Assets and Lease Liabilities (Details) - USD ($) $ in Millions |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Lessee, Lease, Description [Line Items] | ||
| ROU assets | $ 223 | $ 86 |
| Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, Plant and Equipment, Net | Property, Plant and Equipment, Net |
| Lease liabilities - short-term debt | $ 75 | $ 36 |
| Finance Lease, Liability, Current, Statement of Financial Position | Short-term debt (Note J&P) | Short-term debt (Note J&P) |
| Lease liabilities - long-term debt | $ 164 | $ 63 |
| Finance Lease, Liability, Noncurrent, Statement of Financial Position | Long-term debt (Note J&P) | Long-term debt (Note J&P) |