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Leases - Lease-Related Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Assets |  |
Operating lease assets | $ 593 | $ 660
Finance lease assets | $ 0 | $ 2
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
Total lease assets | $ 593 | $ 662
Current: |  |
Operating lease liabilities | 117 | 97
Finance lease liabilities | $ 0 | $ 2
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Long-Term Debt and Lease Obligation, Current | Long-Term Debt and Lease Obligation, Current
Long-term: |  |
Operating lease liabilities | $ 547 | $ 639
Finance lease liabilities | $ 0 | $ 0
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Long-term debt and finance lease obligations | Long-term debt and finance lease obligations
Total lease liabilities | $ 664 | $ 738
Weighted average remaining lease term (in years) |  |
Operating leases | 8 years | 9 years
Finance leases |  | 1 year
Weighted average discount rate |  |
Operating leases | 7.05% | 6.76%
Finance leases | 0.00% | 6.09%

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