Cash, Cash Equivalents and Marketable Securities - Schedule of Fair Values of Our Cash, Cash Equivalents and Marketable Securities by Location in Consolidated Balance Sheets and Contractual Maturity (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Cash, Cash Equivalents and Marketable Securities [Abstract]
Cash and cash equivalents	$ 127	$ 206
Marketable securities	632	803
Long-term marketable securities	107	129
Total cash, cash equivalents and marketable securities	$ 866	$ 1,138