Asset and Liabilities Held for Sale (Details) - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Receivables, net	$ 23.6	$ 21.0
Inventories, net	24.4	30.4
Prepayments and other current assets	12.8	10.3
Property, plant and equipment, net	44.7	47.7
Goodwill	7.1	7.3
Other intangible assets, net	20.4	21.1
Other assets	0.1	0.5
Impairment of carrying value	(68.6)	(71.0)
Assets held for sale	64.5	67.3
Accounts payable and accrued expenses	24.9	24.6
Other liabilities	5.0	4.9
Liabilities held for sale	$ 29.9	$ 29.5