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Leases - Schedule Of Lease-Related Assets And Liabilities (Detail) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Assets:    
Operating leases $ 2,065 $ 2,113
Finance leases 587 637
Total lease assets 2,652 2,750
Liabilities    
Operating leases 364 392
Finance leases 131 143
Right-of-use operating lease obligations 1,752 1,755
Finance leases 579 577
Total lease liabilities $ 2,826 $ 2,867
Weighted-average remaining term:    
Operating leases 10 years 1 month 6 days 10 years 2 months 12 days
Finance leases 9 years 6 months 10 years 4 months 24 days
Weighted-average discount rate:    
Operating leases 4.40% 4.40%
Finance leases 4.50% 4.40%