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Leases - Lease-related Assets and Liabilities recorded on the Balance Sheet (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Assets |  |
Operating lease assets | $ 13 | $ 26
Finance lease assets | 149 | 170
Total lease assets | $ 162 | $ 196
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Property and equipment, net | Property and equipment, net
Liabilities |  |
Current portion of operating lease liability | $ 8 | $ 12
Current portion of finance lease liability | 67 | 77
Noncurrent portion of operating lease liability | 10 | 18
Noncurrent portion of finance lease liability | 54 | 53
Total lease liabilities | $ 139 | $ 160
Weighted-average remaining lease term |  |
Weighted-average remaining lease term, operating leases | 2 years 4 months 13 days | 2 years 9 months 21 days
Weighted-average remaining lease term, finance leases | 2 years 10 days | 1 year 10 months 9 days
Weighted-average discount rate |  |
Weighted-average discount rate, operating leases (percentage) | 5.00% | 5.00%
Weighted-average discount rate, finance leases (percentage) | 4.97% | 3.98%

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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