Cash, Cash Equivalents and Marketable Securities - Schedule of Fair Values of Our Cash, Cash Equivalents and Marketable Securities by Location in Condensed Consolidated Balance Sheets and Contractual Maturity (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Cash, Cash Equivalents and Marketable Securities [Abstract]
Cash and cash equivalents	$ 156	$ 127
Marketable securities	813	632
Long-term marketable securities	40	107
Total cash, cash equivalents and marketable securities	$ 1,009	$ 866