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v3.20.2

Cash Flow Information - Non-cash Activities (Details) - USD ($) $ in Millions | 6 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019
Supplemental Cash Flow Elements [Abstract] |  |
Increase (decrease) in accrual for capital expenditures | $ 2.7 | $ (3.5)
Operating leases, initial recognition | 3.1 | 5.3
Operating leases, modifications and remeasurements | 18.1 | (10.7)
Finance leases, initial recognition | 13.8 | 0.4
Finance leases, modifications and remeasurements | $ (1.5) | $ 8.3

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