Supplemental Balance Sheet Information - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Supplemental Balance Sheet Information [Line Items]
Property, plant and equipment, net	$ 2.8	$ 4.2
Impairment of long-lived assets to be disposed of		3.5
Total impairment charge	$ 0.1	24.6
Impairment of long-lived assets to be disposed of, adjustment to accumulated depreciation		21.1
Building
Supplemental Balance Sheet Information [Line Items]
Amount transferred out of property, plant and equipment		125.6
Accumulated depreciation		93.5
Property, plant and equipment, net		32.1
PP&E write down		$ 11.0