v3.25.2
FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Assets:    
Cash and cash equivalents $ 6,700 $ 6,600
Liabilities:    
Cash and cash equivalents 6,700 6,600
Restricted cash 0 1
Time deposits, current and noncurrent 127 129
Carrying value of non-marketable equity securities which do not have readily determinable fair value 1,600 1,500
Cash, time deposits and funds receivable    
Assets:    
Funds receivable and customer accounts 22,300 23,000
Fair value, measurements, recurring basis    
Assets:    
Funds receivable and customer accounts 16,635 14,700
Derivatives 61 243
Total financial assets 21,986 22,136
Liabilities:    
Derivatives 404 37
Total financial liabilities 404 37
Fair value, measurements, recurring basis | U.S. government and agency securities    
Assets:    
Funds receivable and customer accounts 4,440 5,711
Fair value, measurements, recurring basis | Foreign government and agency securities    
Assets:    
Funds receivable and customer accounts 640 379
Fair value, measurements, recurring basis | Corporate debt securities    
Assets:    
Funds receivable and customer accounts 2,933 667
Fair value, measurements, recurring basis | Mortgage-backed and asset-backed securities    
Assets:    
Funds receivable and customer accounts 4,550 4,047
Fair value, measurements, recurring basis | Municipal securities    
Assets:    
Funds receivable and customer accounts 344 504
Fair value, measurements, recurring basis | Commercial paper    
Assets:    
Funds receivable and customer accounts 3,728 3,392
Fair value, measurements, recurring basis | Short-term investments    
Assets:    
Investments 3,210 4,154
Fair value, measurements, recurring basis | Short-term investments | U.S. government and agency securities    
Assets:    
Investments 390 186
Fair value, measurements, recurring basis | Short-term investments | Foreign government and agency securities    
Assets:    
Investments 143 84
Fair value, measurements, recurring basis | Short-term investments | Corporate debt securities    
Assets:    
Investments 1,632 1,749
Fair value, measurements, recurring basis | Short-term investments | Mortgage-backed and asset-backed securities    
Assets:    
Investments 832 853
Fair value, measurements, recurring basis | Short-term investments | Commercial paper    
Assets:    
Investments 213 1,282
Fair value, measurements, recurring basis | Long-term investments:    
Assets:    
Investments 2,066 3,025
Fair value, measurements, recurring basis | Long-term investments: | U.S. government and agency securities    
Assets:    
Investments 230 235
Fair value, measurements, recurring basis | Long-term investments: | Foreign government and agency securities    
Assets:    
Investments 60 123
Fair value, measurements, recurring basis | Long-term investments: | Corporate debt securities    
Assets:    
Investments 736 1,602
Fair value, measurements, recurring basis | Long-term investments: | Mortgage-backed and asset-backed securities    
Assets:    
Investments 1,026 1,042
Fair value, measurements, recurring basis | Long-term investments: | Marketable equity securities    
Assets:    
Investments 14 23
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets:    
Funds receivable and customer accounts 0 0
Derivatives 0 0
Total financial assets 28 37
Liabilities:    
Derivatives 0 0
Total financial liabilities 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. government and agency securities    
Assets:    
Funds receivable and customer accounts 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign government and agency securities    
Assets:    
Funds receivable and customer accounts 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate debt securities    
Assets:    
Funds receivable and customer accounts 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Mortgage-backed and asset-backed securities    
Assets:    
Funds receivable and customer accounts 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Municipal securities    
Assets:    
Funds receivable and customer accounts 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Commercial paper    
Assets:    
Funds receivable and customer accounts 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Short-term investments    
Assets:    
Investments 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Short-term investments | U.S. government and agency securities    
Assets:    
Investments 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Short-term investments | Foreign government and agency securities    
Assets:    
Investments 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Short-term investments | Corporate debt securities    
Assets:    
Investments 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Short-term investments | Mortgage-backed and asset-backed securities    
Assets:    
Investments 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Short-term investments | Commercial paper    
Assets:    
Investments 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Long-term investments:    
Assets:    
Investments 14 23
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Long-term investments: | U.S. government and agency securities    
Assets:    
Investments 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Long-term investments: | Foreign government and agency securities    
Assets:    
Investments 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Long-term investments: | Corporate debt securities    
Assets:    
Investments 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Long-term investments: | Mortgage-backed and asset-backed securities    
Assets:    
Investments 0 0
Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Long-term investments: | Marketable equity securities    
Assets:    
Investments 14 23
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2)    
Assets:    
Funds receivable and customer accounts 16,635 14,700
Derivatives 61 243
Total financial assets 21,958 22,099
Liabilities:    
Derivatives 404 37
Total financial liabilities 404 37
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | U.S. government and agency securities    
Assets:    
Funds receivable and customer accounts 4,440 5,711
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Foreign government and agency securities    
Assets:    
Funds receivable and customer accounts 640 379
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Corporate debt securities    
Assets:    
Funds receivable and customer accounts 2,933 667
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Mortgage-backed and asset-backed securities    
Assets:    
Funds receivable and customer accounts 4,550 4,047
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Municipal securities    
Assets:    
Funds receivable and customer accounts 344 504
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Commercial paper    
Assets:    
Funds receivable and customer accounts 3,728 3,392
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Short-term investments    
Assets:    
Investments 3,210 4,154
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Short-term investments | U.S. government and agency securities    
Assets:    
Investments 390 186
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Short-term investments | Foreign government and agency securities    
Assets:    
Investments 143 84
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Short-term investments | Corporate debt securities    
Assets:    
Investments 1,632 1,749
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Short-term investments | Mortgage-backed and asset-backed securities    
Assets:    
Investments 832 853
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Short-term investments | Commercial paper    
Assets:    
Investments 213 1,282
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Long-term investments:    
Assets:    
Investments 2,052 3,002
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Long-term investments: | U.S. government and agency securities    
Assets:    
Investments 230 235
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Long-term investments: | Foreign government and agency securities    
Assets:    
Investments 60 123
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Long-term investments: | Corporate debt securities    
Assets:    
Investments 736 1,602
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Long-term investments: | Mortgage-backed and asset-backed securities    
Assets:    
Investments 1,026 1,042
Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2) | Long-term investments: | Marketable equity securities    
Assets:    
Investments 0 0
Money market fund | Fair value, measurements, recurring basis    
Assets:    
Cash and cash equivalents 14 14
Liabilities:    
Cash and cash equivalents 14 14
Money market fund | Fair value, measurements, recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets:    
Cash and cash equivalents 14 14
Liabilities:    
Cash and cash equivalents 14 14
Money market fund | Fair value, measurements, recurring basis | Significant Other Observable Inputs (Level 2)    
Assets:    
Cash and cash equivalents 0 0
Liabilities:    
Cash and cash equivalents $ 0 $ 0