Income Taxes - Losses Before Income Taxes and Non-Controlling Interests (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Examination
Total	$ 140.9	$ (53.2)	$ (260.4)
Domestic
Income Tax Examination
Total	(96.3)	(214.7)	(362.3)
Foreign
Income Tax Examination
Total	$ 237.2	$ 161.5	$ 101.9

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

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