Discontinued Operations (Summary of Total Depreciation and Amortization, Estimated Losses, Capital Expenditures and Operating Lease) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Loss from disposal of discontinued operations before income tax	$ 31.2	$ 19.3	$ 109.3
ROU assets obtained in exchange for lease obligations	41.6
EMEA and Pacific Rim Business [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Depreciation and amortization			22.2
Loss from disposal of discontinued operations before income tax	31.2	19.3	109.2
Purchases of property, plant and equipment	(3.0)	$ (7.3)	$ (12.0)
Operating lease cost	7.4
ROU assets obtained in exchange for lease obligations	$ 24.6