Property, Plant and Equipment, Net (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Abstract]
Depreciation expense	$ 495.8	$ 292.9	$ 138.5
Held-for-sale
Property, Plant and Equipment [Line Items]
Property and equipment, net	19.2
Integration and acquisition costs | Held-for-sale
Property, Plant and Equipment [Line Items]
Impairment charges	27.7
Integration and acquisition costs | Divested
Property, Plant and Equipment [Line Items]
Impairment charges	44.1
Proceeds from sale of certain assets	$ 34.6