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Leases And Other Commitments - Other Information (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Leases [Abstract] |  |
Operating cash flows from operating leases | $ 18.3 | $ 14.3
Operating cash flows from finance leases | 0.7 | 0.8
Financing cash flows from finance leases | 8.5 | 0.5
Right-of-use assets obtained in exchange for operating lease liabilities | 33.5 | 80.6
Right-of-use assets obtained in exchange for finance lease liabilities | $ 41.7 | $ 15.5
Weighted average remaining lease term of operating leases | 6 years 1 month 6 days | 6 years 2 months 12 days
Weighted average remaining lease term of finance leases | 23 years 3 months 18 days | 13 years 3 months 18 days
Weighted average discount rate of operating leases (as a percent) | 500.00% | 500.00%
Weighted average discount rate of finance leases (as a percent) | 520.00% | 500.00%

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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. + 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 (c) -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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