v3.26.1
Cash, Cash Equivalents and Marketable Securities - Summary of Amortized Cost, Gross Unrealized Gains and Losses and Fair Value of Our Cash, Cash Equivalents and Marketable Securities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost $ 776 $ 1,010
Unrealized Gain 0 0
Unrealized Loss (1) 0
Fair Value 775 1,010
Money market funds    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 138 155
Unrealized Gain 0 0
Unrealized Loss 0 0
Fair Value 138 155
U.S. treasury securities    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 222 359
Unrealized Gain 0 0
Unrealized Loss 0 0
Fair Value 222 359
Corporate securities and commercial paper    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 407 487
Unrealized Gain 0 0
Unrealized Loss (1) 0
Fair Value 406 487
Certificate of deposit    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 9 9
Unrealized Gain 0 0
Unrealized Loss 0 0
Fair Value $ 9 $ 9