v3.25.4
Leases - Schedule of Components of Lease Expense and Other Information Related to Leases (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Operating lease expense:      
Operating lease expense $ 1,766 $ 1,500 $ 1,153
Finance lease expense:      
Amortization of leased assets 118 409 506
Interest on lease liabilities 12 21 45
Total finance lease expense 130 430 551
Total lease expense $ 1,896 $ 1,930 $ 1,704
Weighted-average remaining lease term:      
Operating leases 7 years 8 months 12 days 7 years 10 months 24 days  
Finance leases 4 years 3 months 18 days 4 years 4 months 24 days  
Weighted-average discount rate:      
Operating leases 5.00% 5.30%  
Finance leases 4.70% 4.70%