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Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Operating leases: |  |
Operating lease ROU assets | $ 7,939 | $ 8,094
Current operating lease liabilities | 1,309 | 1,465
Noncurrent operating lease liabilities | 6,452 | 6,559
Total operating lease liabilities | 7,761 | 8,024
Finance leases: |  |
Property and equipment, at cost | 1,380 | 1,364
Accumulated amortization | (891) | (779)
Property and equipment, net | 489 | 585
Current finance lease liabilities | 131 | 216
Noncurrent finance lease liabilities | 375 | 545
Total finance lease liabilities | $ 506 | $ 761
Weighted average remaining lease term: |  |
Operating leases | 8 years 4 months 24 days | 8 years 3 months 18 days
Finance leases | 5 years 9 months 18 days | 5 years 1 month 6 days
Weighted average discount rate: |  |
Operating leases | 7.60% | 7.40%
Finance leases | 7.20% | 7.20%
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Current maturities of long-term debt and finance leases | Current maturities of long-term debt and finance leases
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Long-Term Debt and Lease Obligation | Long-Term Debt and Lease Obligation
American Airlines, Inc. |  |
Operating leases: |  |
Operating lease ROU assets | $ 7,886 | $ 8,033
Current operating lease liabilities | 1,292 | 1,449
Noncurrent operating lease liabilities | 6,416 | 6,512
Total operating lease liabilities | 7,708 | 7,961
Finance leases: |  |
Property and equipment, at cost | 1,352 | 1,336
Accumulated amortization | (870) | (767)
Property and equipment, net | 482 | 569
Current finance lease liabilities | 124 | 209
Noncurrent finance lease liabilities | 374 | 535
Total finance lease liabilities | $ 498 | $ 744
Weighted average remaining lease term: |  |
Operating leases | 8 years 4 months 24 days | 8 years 3 months 18 days
Finance leases | 5 years 9 months 18 days | 5 years
Weighted average discount rate: |  |
Operating leases | 7.60% | 7.40%
Finance leases | 7.10% | 7.10%
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Current maturities of long-term debt and finance leases | Current maturities of long-term debt and finance leases
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Long-Term Debt and Lease Obligation | Long-Term Debt and Lease Obligation

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