Income Taxes - Schedules of Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Non-current deferred income tax assets (liabilities):
Inventories	$ 24.3	$ 22.7
Accounts receivable	(3.7)	(4.2)
Property, plant and equipment	(8.2)	(14.0)
Intangible assets	(34.1)	(34.8)
Deferred employee benefits	39.8	40.7
Product warranty reserves	8.6	6.6
Product liability reserves	3.0	4.0
Tax credits	5.4	7.1
Loss and other tax attribute carryforwards	125.7	137.8
Deferred revenue	5.8	5.1
Other	11.9	4.2
Total non-current deferred income tax assets	178.5	175.2
Less valuation allowance	(157.1)	(153.1)
Net deferred income tax assets, non-current	21.4	22.1
Components of Deferred Tax Assets and Liabilities [Abstract]
Long-term income tax assets, included in other non-current assets	26.9	27.8
Long-term deferred income tax liability	(5.5)	(5.7)
Net deferred income tax asset	$ 21.4	$ 22.1