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Leases - Lease Assets and Liabilities (Details 2) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Lease Liabilities, Current and Noncurrent [Abstract] |  |
Operating, current | $ 17.2 |
Finance, current | 0.2 |
Operating, noncurrent | 29.1 | $ 0.0
Finance, noncurrent | 0.2 |
Total Lease Liability | 46.7 |
Leases [Abstract] |  |
Operating lease assets | 45.4 | $ 0.0
Finance Lease Assets | 0.4 |
Finance lease amortization | 0.5 |
Total leased assets | $ 45.8 |

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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 http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's right to use underlying asset under 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 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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