Summary of Significant Accounting Policies - Various Policies (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Foreign Currency Transactions/Translation
Gain (loss) on revaluation of foreign currency transactions and monetary assets and liabilities	$ (41)	$ 7	$ 16
Cash and Cash Equivalents
Outstanding checks included in accounts payable that were reclassified from cash and cash equivalents	$ 25	$ 19