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Leases - Summary of Supplemental Balance Sheet Information (Details) $ in Millions | Dec. 31, 2019 USD ($)
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Other non-current assets: |
Finance leases - ROU assets | $ 54.8
Finance leases - Accumulated depreciation | (15.0)
Operating lease right-of-use-assets: |
Operating leases - ROU assets | 118.8
Operating leases - Accumulated depreciation | (28.7)
Total lease assets | 129.9
Current portion of long-term debt: |
Finance leases | (10.4)
Current portion of operating lease liabilities: |
Operating leases | (26.2)
Long-term debt, less current portion: |
Finance leases | (28.7)
Long-term operating lease liabilities, less current portion: |
Operating leases | (65.7)
Total lease liabilities | $ (131.0)

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