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INVESTMENTS AND FAIR VALUE MEASUREMENTS (Details) - USD ($)
$ in Billions
Dec. 31, 2023
Dec. 31, 2022
Fair Value, Inputs, Level 2    
Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Line Items]    
Debt outstanding, fair value $ 0.9 $ 0.8
Cash Equivalents | Fair Value, Inputs, Level 1    
Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Line Items]    
Total assets measured at fair value $ 5.1 $ 4.8