Property, Plant and Equipment, Net (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Property, Plant and Equipment [Abstract]
Depreciation	$ 135.0	$ 120.7	$ 275.2	$ 243.6
Property, Plant and Equipment [Line Items]
Assets reclassified	1,840.5
Held-for-sale
Property, Plant and Equipment [Line Items]
Property and equipment, net	$ 123.2		123.2
Integration and acquisition costs | Held-for-sale
Property, Plant and Equipment [Line Items]
Impairment charges			$ 137.5