Quarterly report [Sections 13 or 15(d)]

LEASES - Lease Cost (Details)

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LEASES - Lease Cost (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Leases [Abstract]        
Operating lease costs $ 249 $ 246 $ 743 $ 709
Finance lease costs:        
Amortization of assets 49 42 138 104
Interest on lease obligations 18 6 42 18
Total finance lease costs 67 48 180 122
Variable lease costs 74 97 284 287
Short-term lease costs 242 220 877 639
Total lease costs $ 632 $ 611 $ 2,084 $ 1,757