Income Taxes (Deferred Tax Assets (Liabilities)) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Operating Loss Carryforwards [Line Items]
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 2.4
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	1.6	$ 2.6
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	16.8	16.1
Required Future Foreign Taxable Income	62.7
Domestic Taxable Income	315.0	225.7
Undistributed Earnings of Foreign Subsidiaries	107.7
Gross deferred tax assets:
Warranties	36.3	33.7
Loss carryforwards (foreign, U.S. and state)	19.8	20.0
Post-retirement and pension benefits	33.9	47.7
Inventory reserves	9.6	9.0
Receivables allowance	4.5	4.1
Compensation liabilities	20.6	19.3
Deferred income	1.5	1.6
Insurance liabilities	6.5	6.3
Legal reserves	12.0	10.9
Hedges	0.0	5.3
State credits, net of federal effect	18.4	8.3
Other	5.4	7.1
Total deferred tax assets	168.5	173.3
Valuation allowance	(17.1)	(19.9)
Total deferred tax assets, net of valuation allowance	151.4	153.4
Gross deferred tax liabilities:
Depreciation	(3.3)	(2.5)
Deferred Tax Liabilities, Derivatives	(3.2)	0.0
Intangibles	(4.9)	(2.2)
Other	(3.3)	(3.0)
Total deferred tax liabilities	(14.7)	(7.7)
Net deferred tax assets	$ 136.7	$ 145.7