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COMMITMENTS AND CONTINGENCIES - Unconditional Purchase Commitments (Details) - USD ($)
$ in Millions
Jun. 30, 2023
Dec. 31, 2022
Other Provisions, Contingent Liabilities, and Contingent Assets [Abstract]    
Contracts for capital expenditures $ 1,873 $ 2,774
Contracts for operating expenditures 3,238 3,587
Contractual capital and operating commitments 5,111 6,361
Due within the next 12 months $ 1,648 $ 2,732