Summary of Significant Accounting Policies (Inventory and PP&E) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Schedule of Accounting Policies [Line Items]
Percentage of weighted average cost inventory		84.00%
Asset impairment charges		$ 49.6	$ 326.4	$ 14.0
July 2014 Restructuring Program [Member]
Schedule of Accounting Policies [Line Items]
Restructuring charges		41.9	151.1
Cost incurred to date	$ 104.2		104.2
July 2014 Restructuring Program [Member] | Asset-Related Costs [Member]
Schedule of Accounting Policies [Line Items]
Restructuring charges		$ 15.8	104.2
Building [Member] | Maximum [Member]
Schedule of Accounting Policies [Line Items]
Useful life		50 years
Building [Member] | Minimum [Member]
Schedule of Accounting Policies [Line Items]
Useful life		15 years
Machinery, Equipment and Office Furnishings [Member] | Maximum [Member]
Schedule of Accounting Policies [Line Items]
Useful life		20 years
Machinery, Equipment and Office Furnishings [Member] | Minimum [Member]
Schedule of Accounting Policies [Line Items]
Useful life		2 years
ALGERIA [Member]
Schedule of Accounting Policies [Line Items]
Asset impairment charges		$ 30.7
ALGERIA [Member] | July 2014 Restructuring Program [Member] | Asset-Related Costs [Member]
Schedule of Accounting Policies [Line Items]
Restructuring charges		17.7
BRAZIL [Member]
Schedule of Accounting Policies [Line Items]
Asset impairment charges			13.1
Venezuela [Member]
Schedule of Accounting Policies [Line Items]
Inventory, lower of cost or market charges recognized		$ 9.5
Asset impairment charges	$ 29.3		$ 29.3