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	Mar. 31, 2023	Dec. 31, 2022
Fair Value Disclosures [Abstract]
Cash and cash equivalents	$ 238	$ 206
Marketable securities	716	803
Long-term marketable securities	90	129
Total cash, cash equivalents and marketable securities	$ 1,044	$ 1,138