Restructuring and Other Charges (Textuals) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Aug. 15, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		$ 59.4	$ 21.2	$ 11.6
Document Period End Date		Dec. 31, 2016
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Restructuring Liabilities		$ 45.5
Other Nonrecurring Expense		$ 118.9	21.1
Indirect Taxes				5.8
Equity Method Investment Majority Interest Ownership Percentage		60.00%
Global Realigment Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		$ 7.7	$ 21.2	11.6
Integration Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		42.8
Restructuring and Related Cost, Expected Cost		130.0
Delta Program [Member] [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		3.2
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Restructuring Liabilities					$ 45.5
Strategic Alliance Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		5.7
Restructuring and Related Cost, Expected Cost		$ 1.0
Subsequent Event [Member] | Integration Plan [Member]
Restructuring Cost and Reserve [Line Items]
Anticipated Annual Synergies	$ 160.0
Eras Subsidiary [Member]
Restructuring Cost and Reserve [Line Items]
Gain (loss) on disposal				$ 13.7