Income Taxes - Schedule of Operating Loss and Tax Credit Carryforwards (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Tax Credit Carryforward [Line Items]
Losses - federal	$ 32	$ 34
Net operating losses - states	3	$ 2
Domestic Tax Authority | Expiring 2028-2035
Tax Credit Carryforward [Line Items]
Losses - federal	32
State and Local Jurisdiction | Expiring 2024-2033
Tax Credit Carryforward [Line Items]
Net operating losses - states	2
State and Local Jurisdiction | Expiring 2034-2041
Tax Credit Carryforward [Line Items]
Net operating losses - states	$ 1