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Leases - Other Information Related to Leases (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
2020 |  |
Weighted-average remaining lease term (years) - finance leases | 5 years 7 months 6 days | 5 years 7 months 6 days
Weighted-average discount rate - finance leases | 3.30% | 3.20%
2020 |  |
Weighted-average remaining lease term (years) - operating leases | 6 years 7 months 6 days | 6 years 6 months
Weighted-average discount rate - operating leases | 5.60% | 5.90%
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from finance leases | $ 0.6 | $ 0.5
Operating cash flows from operating leases | 49.9 | 52.9
Cash paid for amounts included in the measurement of lease liabilities: |  |
Financing cash flows from finance leases | 4.3 | 4.0
Right of use assets obtained in exchange for new operating lease liability | 38.9 | 30.2
Right of use assets obtained in exchange for new financing lease liability | $ 4.1 | $ 8.2

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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=121609121&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=121603541&loc=SL77918643-209977 + Details
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- Definition Amount of cash outflow for principal payment on finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977 Reference 2: 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=121609121&loc=SL77918686-209980 + Details
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