Balance Sheet Components (Property, Plant and Equipment) (Details) - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 3,780.3	$ 3,294.0
Accumulated depreciation	1,496.1	1,310.1
Property, plant and equipment, net	2,284.2	1,983.9
Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	145.0	124.5
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,074.9	950.6
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,215.6	1,928.4
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 344.8	$ 290.5