v3.25.0.1
Financial Instruments - Equity Investments with Readily Determinable Fair Values (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values $ 3,183 $ 2,360
Global-E Online Ltd.    
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values 1,205 874
Transfers out of level 3 $ 18 49
Global-E Online Ltd. | Discount for Lack of Marketability    
Debt and Equity Securities, FV-NI [Line Items]    
Warrant, measurement input 0.08  
Affirm Holdings, Inc.    
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values $ 1,236 997
Klaviyo, Inc.    
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values 742 489
Transfers out of level 3 $ 37 $ 11
Klaviyo, Inc. | Discount for Lack of Marketability    
Debt and Equity Securities, FV-NI [Line Items]    
Warrant, measurement input 0.18 0.21
Level 1    
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values $ 3,056 $ 2,229
Level 1 | Global-E Online Ltd.    
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values 1,205 856
Level 1 | Affirm Holdings, Inc.    
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values 1,236 997
Level 1 | Klaviyo, Inc.    
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values 615 376
Level 3    
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values 127 131
Level 3 | Global-E Online Ltd.    
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values 0 18
Level 3 | Affirm Holdings, Inc.    
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values 0 0
Level 3 | Klaviyo, Inc.    
Debt and Equity Securities, FV-NI [Line Items]    
Equity investments with readily determinable fair values $ 127 $ 113