Income Taxes (Deferred Tax Assets (Liabilities)) (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Gross deferred tax assets:
Warranties	$ 27.8	$ 27.8
Loss carryforwards (foreign, U.S. and state)	23.2	23.1
Post-retirement and pension benefits	22.4	21.3
Inventory reserves	5.6	9.3
Receivables allowance	3.1	3.4
Compensation liabilities	6.2	7.9
Insurance liabilities	1.6	2.9
Legal reserves	8.5	7.4
Tax credits, net of federal effect	11.4	11.0
Other	7.1	8.1
Total deferred tax assets	116.9	122.2
Valuation allowance	(24.9)	(25.4)
Total deferred tax assets, net of valuation allowance	92.0	96.8
Gross deferred tax liabilities:
Depreciation	(52.5)	(22.1)
Intangibles	(15.1)	(5.4)
Other	(2.9)	(2.3)
Total deferred tax liabilities	(70.5)	(29.8)
Net deferred tax assets	$ 21.5	$ 67.0