FAIR VALUE MEASUREMENTS - Activity And Maturities For Marketable Securities (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Cost Basis
Due in one year or less	$ 498
Due after one year through five years	945
Due after five years through ten years	152
Due after ten years	1
No maturity date	5
Total	1,601
Fair Value
Due in one year or less	497
Due after one year through five years	940
Due after five years through ten years	150
Due after ten years	1
No maturity date	10
Total	$ 1,598	$ 1,496