v3.26.1
FAIR VALUE MEASUREMENTS - Schedule of Amortized Cost Basis, Unrealized Gains and Losses and Fair Values of Investments in Available-for-sale Securities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]    
Short-term cash investments $ 13 $ 17
Debt securities    
Debt Securities, Available-for-sale [Line Items]    
Cost Basis 297 290
Unrealized Gains 1 2
Unrealized Losses (12) (12)
Fair Value $ 286 $ 280