v3.26.1
CASH AND CASH EQUIVALENTS, FUNDS RECEIVABLE AND CUSTOMER ACCOUNTS, AND INVESTMENTS - Schedule of Assets Underlying Cash And Cash Equivalents, Funds Receivable and Customer Accounts, Short-term Investments, and Long-term Investments (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Debt Securities, Available-for-sale [Line Items]      
Cash and cash equivalents $ 6,977 $ 8,049 $ 7,569
Funds receivable 8,131 7,678  
Total funds receivable and customer accounts 39,501 38,198  
Total short-term investments 2,365 2,373  
Long-term investments:      
Time deposits 6 5  
Available-for-sale debt securities 2,313 2,421  
Strategic investments 1,806 1,904  
Total long-term investments 4,125 4,330  
Funds receivable and customer accounts      
Debt Securities, Available-for-sale [Line Items]      
Cash and cash equivalents 15,466 15,969  
Time deposits 77 94  
Available-for-sale debt securities 15,827 14,457  
Short-term investments      
Debt Securities, Available-for-sale [Line Items]      
Time deposits 79 88  
Available-for-sale debt securities 2,286 2,285  
Cash and cash equivalents      
Debt Securities, Available-for-sale [Line Items]      
Available-for-sale debt securities $ 250 $ 0  
Cash and cash equivalents | Maximum      
Long-term investments:      
Debt securities, available for sale, original maturities term 3 months 3 months  
Cash and cash equivalents      
Debt Securities, Available-for-sale [Line Items]      
Available-for-sale debt securities $ 187 $ 374  
Cash and cash equivalents | Maximum      
Long-term investments:      
Debt securities, available for sale, original maturities term 3 months 3 months