Segment Information (Reconciliation of Operating Profit from Segment to Consolidated) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Segment Reporting [Abstract]
Operating income from continuing operations	$ 34.7	$ 87.3	$ 172.8
Less: interest expense	90.0	73.2	70.9
Less: loss on debt extinguishment	30.5	0.0	2.6
Earnings (loss) from continuing operations before income taxes and equity in (earnings) loss of unconsolidated entity	$ (79.8)	$ 26.5	$ 108.9

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Amount of the cost of borrowed funds accounted for as interest expense.

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