v3.26.1
DEBT AND EQUITY SECURITIES - Schedule of Changes in Fair Value of Net Unrealized Losses Recognized (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis        
Other comprehensive income (loss) (Note 13)   $ 0   $ (12)
Convertible Debt Securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis        
Other comprehensive income (loss) (Note 13) $ (16) $ 4 $ (22) $ (1)