Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Abstract]
Land	$ 137.8	$ 74.7
Buildings	1,107.8	1,035.6
Leasehold improvements	123.7	166.6
Machinery and equipment	1,105.8	1,079.6
Computer software and hardware	746.8	647.1
Furniture and fixtures	60.6	72.9
Construction in progress	658.6	441.2
Total cost	3,941.1	3,517.7
Less: accumulated depreciation	(1,439.3)	(1,330.1)
Total property, plant and equipment, net	$ 2,501.8	$ 2,187.6