Discontinued Operations (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net gain (loss) due to change in carrying value of discontinued operations net assets	$ (3.6)	$ 2.2
Net gain (loss) due to change in carrying value of discontinued operations net assets	(5.0)	2.2
EMEA and Pacific Rim Business [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net gain (loss) due to change in carrying value of discontinued operations net assets	(3.6)	2.2
Net gain (loss) due to change in carrying value of discontinued operations net assets	$ (5.0)	2.2
EMEA and Pacific Rim Business [Member] | Foreign Currency Translation Adjustments [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net gain (loss) due to change in carrying value of discontinued operations net assets		$ 9.1