v3.26.1
Leases - Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash payments for lease liabilities:    
Operating cash flows used for operating leases $ 918 $ 878
Operating cash flows used for finance leases 17 15
Financing cash flows used for finance leases 522 192
Assets obtained in exchange for lease liabilities:    
Operating leases 1,075 697
Finance leases 211 $ 523
Prepayments for finance leases not yet commenced $ 634