v3.26.3
Leases - Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Cash payments for lease liabilities:        
Operating cash flows used for operating leases $ 998 $ 850 $ 2,815 $ 2,511
Operating cash flows used for finance leases 25 17 60 48
Financing cash flows used for finance leases 1,110 92 1,950 394
Assets obtained in exchange for lease liabilities:        
Operating leases 3,263 1,061 7,002 2,589
Finance leases 2,085 $ 383 2,987 $ 989
Prepayments for finance leases not yet commenced $ 159   $ 994