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Leases - Supplemental Cash Flow Information (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 USD ($) | Sep. 30, 2019 USD ($)
Leases [Abstract] |  |
Operating cash flows from operating leases | $ 4 | $ 19
Operating cash flows from finance leases | 1 | 4
Finance cash flows from finance leases | 12 | 21
Operating leases | 47 | 73
Finance leases | $ 0 | $ 2
Operating leases, weighted-average remaining lease terms | 8 years 4 months 20 days | 8 years 4 months 20 days
Finance leases, weighted-average remaining lease terms | 4 years 7 months 28 days | 4 years 7 months 28 days
Operating leases, weighted-average discount rate | 4.76% | 4.76%
Finance leases, weighted-average discount rate | 3.45% | 3.45%
Operating lease assets, net of accumulated amortization of $17 million | $ 200 | $ 200
Finance lease assets, net of accumulated amortization of $91 million | 76 | 76
Leased Asset | 276 | 276
Operating liability, current | 34 | 34
Finance liability, current | 16 | 16
Operating liability, noncurrent | 212 | 212
Finance liability, noncurrent | 47 | 47
Total leased liabilities | 309 | 309
Operating lease assets, accumulated amortization | 17 | 17
Financing lease, accumulated amortization | $ 91 | $ 91

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- Definition Amount of interest paid on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977 + Details
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