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LEASES - Lease Position (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Assets |  |
Current operating lease assets | $ 6,644 | $ 7,004
Finance lease assets | $ 825 | $ 1,338
Finance lease asset, balance sheet | Property and equipment, net of accumulated depreciation and amortization of $23,228 and $21,707 | Property and equipment, net of accumulated depreciation and amortization of $23,228 and $21,707
Total lease assets | $ 7,469 | $ 8,342
Liabilities |  |
Current operating lease liabilities | 763 | 759
Current finance lease liabilities | $ 374 | $ 358
Finance lease liability, current, balance sheet | Current maturities of debt and finance leases | Current maturities of debt and finance leases
Noncurrent operating leases | $ 5,814 | $ 6,468
Noncurrent finance lease liabilities | $ 473 | $ 1,086
Finance lease liability, noncurrent, balance sheet | Debt and finance leases | Debt and finance leases
Total lease liabilities | $ 7,424 | $ 8,671
Operating leases, weighted-average remaining lease term | 12 years | 13 years
Finance leases, weighted-average remaining lease term | 3 years | 4 years
Operating leases, weighted-average discount rate | 4.28% | 3.73%
Finance leases, weighted-average discount rate | 3.53% | 3.12%
Fleet Lease |  |
Assets |  |
Current operating lease assets | $ 2,910 | $ 3,420
Liabilities |  |
Current operating lease liabilities | 551 | 552
Noncurrent operating leases | 2,627 | 3,226
Operating leases, interest | 165 | 189
Ground and Other Lease |  |
Assets |  |
Current operating lease assets | 3,734 | 3,584
Liabilities |  |
Current operating lease liabilities | 212 | 207
Noncurrent operating leases | $ 3,187 | $ 3,242

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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