Income Taxes (As Restated) - Schedule of Significant Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Non-current deferred tax assets (liabilities):
Inventories	$ 3.5	$ 7.2
Accounts receivable	0.9	1.7
Property, plant and equipment	(2.4)	(2.7)
Intangible assets	(118.0)	(190.8)
Deferred employee benefits	19.9	19.2
Product warranty reserves	7.5	13.3
Product liability reserves	2.2	0.9
Loss carryforwards	41.3	43.8
Deferred revenue	0.0	1.3
Other	12.9	28.2
Non-current deferred tax liabilities	(32.2)	(77.9)
Less valuation allowance	(41.0)	(59.9)
Net non-current deferred tax liabilities	(73.2)	(137.8)
Components of Deferred Tax Assets and Liabilities [Abstract]
Deferred tax liabilities	(91.3)	(145.0)
Prepaids and other current assets
Components of Deferred Tax Assets and Liabilities [Abstract]
Income taxes receivable	4.3	2.9
Other non-current assets
Components of Deferred Tax Assets and Liabilities [Abstract]
Deferred tax assets	18.1	7.2
Accrued expenses and other liabilities
Components of Deferred Tax Assets and Liabilities [Abstract]
Income taxes payable	(13.9)	(5.6)
Other long-term liabilities
Components of Deferred Tax Assets and Liabilities [Abstract]
Income taxes payable	(12.5)	0.0
Deferred income taxes
Components of Deferred Tax Assets and Liabilities [Abstract]
Deferred tax liabilities	$ (91.3)	$ (145.0)