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Leases - Schedule Of Lease-Related Assets And Liabilities (Detail) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Assets: |  |
Operating leases | $ 2,113 | $ 2,024
Finance leases | 637 | 553
Total lease assets | $ 2,750 | $ 2,577
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, Plant and Equipment, Net | Property, Plant and Equipment, Net
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Operating leases | Operating leases
Liabilities |  |
Operating leases | $ 392 | $ 379
Finance leases | 143 | 128
Right-of-use operating lease obligations | 1,755 | 1,673
Finance leases | 577 | 494
Total lease liabilities | $ 2,867 | $ 2,674
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Less amounts due within one year | Less amounts due within one year
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Long-term Debt, Excluding Current Maturities | Long-term Debt, Excluding Current Maturities
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Other Accrued Liabilities, Current | Other Accrued Liabilities, Current
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Right-of-use operating lease obligations | Right-of-use operating lease obligations
Weighted-average remaining term: |  |
Operating leases | 10 years 2 months 12 days | 10 years 4 months 24 days
Finance leases | 10 years 4 months 24 days | 11 years 6 months
Weighted-average discount rate: |  |
Operating leases | 4.40% | 4.80%
Finance leases | 4.40% | 5.40%

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