Marketable Securities - Schedule of Available-for-Sale Securities (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 518	$ 476
Gross Unrealized Losses	(2)	(2)
Fair Value	516	474
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	88	140
Gross Unrealized Losses	0	0
Fair Value	88	140
Certificates of deposit
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	41	104
Gross Unrealized Losses	0	0
Fair Value	41	104
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	71	110
Gross Unrealized Losses	0	(1)
Fair Value	71	109
U.S. government agency securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	80	33
Gross Unrealized Losses	0	0
Fair Value	80	33
Treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	156	61
Gross Unrealized Losses	(2)	(1)
Fair Value	154	60
Asset-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	82	28
Gross Unrealized Losses	0	0
Fair Value	$ 82	$ 28

Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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