v3.26.1
FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES - Schedule of Investments under the Fair Value Option (Details) - Fair Value Option, Investments - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Amortized Cost $ 685   $ 685   $ 621
Fair Value 684   684   $ 620
Funds receivable and customer accounts $ (5) $ 61 $ (20) $ 92