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Leases - Table 2 (Details) - USD ($) $ in Millions | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Leases [Abstract] |  |
Operating lease right-of-use assets | $ 284.4 | $ 0.0
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | us-gaap:PropertyPlantAndEquipmentNet |
Finance lease, Property and equipment, net | $ 337.3 |
Total leased assets | 621.7 |
Current operating lease liabilities | $ 45.2 | 0.0
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent |
Finance lease, Current portion of long-term debt | $ 18.5 |
Long-term operating lease liabilities | $ 245.8 | $ 0.0
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | us-gaap:LongTermDebtAndCapitalLeaseObligations |
Finance lease, long-term debt, net of current portion | $ 376.7 |
Total lease liabilities | $ 686.2 |

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