v3.26.1
OTHER FINANCIAL STATEMENT DETAILS - Schedule of Reclassifications Out of AOCI (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) on Derivatives [Line Items]    
Net revenues $ 8,353 $ 7,791
Customer support and operations 446 398
Technology and development 793 731
Income before income taxes 1,393 1,603
Income tax expense (280) (316)
Net income (loss) 1,113 1,287
Amount of Gains (Losses) Reclassified from AOCI    
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) on Derivatives [Line Items]    
Income before income taxes (88) 34
Income tax expense 0 0
Net income (loss) (88) 34
Amount of Gains (Losses) Reclassified from AOCI | Net gains (losses) on cash flow hedges—foreign exchange contracts    
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) on Derivatives [Line Items]    
Net revenues (86) 35
Customer support and operations (1) (1)
Technology and development (1) (1)
Amount of Gains (Losses) Reclassified from AOCI | Net gains (losses) on investments    
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) on Derivatives [Line Items]    
Net revenues $ 0 $ 1