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CASH, CASH EQUIVALENTS, AND MARKETABLE SECURITIES - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Cash and cash equivalents $ 9,270 $ 9,272
Marketable securities 784 706
Total marketable securities classified as cash equivalents    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Cash and cash equivalents 2,332 1,963
Cash, time deposits and money market funds    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Cash and cash equivalents 6,938 7,309
Level 1 | United States government    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Cash and cash equivalents 70 854
Level 1 | United States government    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Marketable securities 224 185
Level 2 | United States government agencies    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Cash and cash equivalents 400 400
Level 2 | Non-United States government and agencies    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Cash and cash equivalents 1,082 370
Level 2 | Corporate debt    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Cash and cash equivalents 780 339
Level 2 | Non-United States government and agencies    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Marketable securities 91 79
Level 2 | Corporate debt    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Marketable securities 269 252
Level 2 | Other marketable securities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Marketable securities $ 200 $ 190