Income Taxes - Tax Contingencies (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Income Tax Contingency [Line Items]
Liabilities associated with uncertain tax positions	$ 202	$ 194
Unrecognized tax benefits, income tax penalties and interest accrued	27	19
Noncurrent Deferred Tax Assets
Income Tax Contingency [Line Items]
Liabilities associated with uncertain tax positions	2	2
Other Taxes Payable
Income Tax Contingency [Line Items]
Liabilities associated with uncertain tax positions	$ 200	$ 192