Income Taxes - Schedules of deferred tax assets (liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Current deferred tax assets (liabilities):
Inventories	$ 0.0	$ 29.5
Accounts receivable	0.0	(5.6)
Product warranty reserves	0.0	19.0
Product liability reserves	0.0	8.3
Deferred revenue, current portion	0.0	7.7
Deferred employee benefits	0.0	13.3
Other reserves and allowances	0.0	5.7
Less valuation allowance	0.0	(12.2)
Net deferred tax assets, current	0.0	65.7
Non-current deferred tax assets (liabilities):
Inventories	37.6	0.0
Accounts receivable	(5.7)	0.0
Property, plant and equipment	(13.6)	(28.2)
Intangible assets	(256.7)	(281.8)
Deferred employee benefits	92.9	87.7
Product warranty reserves	21.3	5.2
Product liability reserves	8.7	0.0
Tax credits	0.4	1.0
Net operating loss carryforwards	157.7	199.0
Deferred revenue	11.2	4.0
Other	8.8	(0.7)
Total non-current deferred tax liabilities	62.6	(13.8)
Less valuation allowance	(137.0)	(156.0)
Net deferred tax liabilities, non-current	(74.4)	(169.8)
Components of Deferred Tax Assets and Liabilities [Abstract]
Current income tax asset	0.0	71.3
Long-term income tax assets, included in other non-current assets	15.0	16.4
Current deferred income tax liability, included in accounts payable and accrued expenses	0.0	(5.6)
Long-term deferred income tax liability	(89.4)	(186.2)
Net deferred income tax liability	$ (74.4)	$ (104.1)