v3.26.1
Fair Value Measurements Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2026
Fair Value Disclosures [Abstract]  
Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block]
The following table summarizes the levels of fair value measurements of our financial assets:
June 30, 2026December 31, 2025
(in millions)TotalLevel 1TotalLevel 1
Money market funds$627 $627 $660 $660 
U.S. Treasury bills— — 18 18 
627 627 678 678 
Deposits - money market funds
236 236 230 230 
Total
$863 $863 $908 $908 
Debt Securities, Available-for-sale
The following is a summary of our available-for-sale marketable securities:
(in millions)Amortized CostGross Unrealized GainsGross Unrealized LossesEstimated Fair Value
June 30, 2026
U.S. Treasury bills$— $— $— $— 
December 31, 2025
U.S. Treasury bills$18 $— $— $18