Property, Plant and Equipment, Net (Summary of Property, Plant and Equipment) (Details) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Property, Plant and Equipment, Net
Land	$ 338.6	$ 337.9
Buildings and leasehold improvements	1,931.3	1,915.4
Machinery, equipment and other	2,833.1	2,547.2
Assets under construction	2,640.6	2,632.5
Total property, plant and equipment at cost	7,743.6	7,433.0
Less: Accumulated depreciation	(1,189.1)	(963.4)
Property, plant and equipment, net	$ 6,554.5	$ 6,469.6