Income Taxes - Reconciliation Of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions |
12 Months Ended | |
---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
|
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] | ||
Balance at beginning of year | $ 21 | $ 22 |
Additions based on tax positions related to the current year | 3 | 3 |
Additions for tax positions of prior years | 1 | 3 |
Settlements with taxing authorities | (2) | (5) |
Lapse of statutes of limitations | (1) | (2) |
Balance at end of year | $ 22 | $ 21 |