Litigation And Contingencies (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Product liability reserves	$ 41.2	$ 33.6
Environmental remediation reserve	23.5
Standby letters of credit outstanding	32.9
Undiscounted obligation value	24.2
Estimated Present Value Of Long Term Obligation	$ 16.8
Accrual for Environmental Loss Contingencies, Discount Rate	5.00%
Loss Contingency Accrual	$ 7.0
Amounts paid relating to $7M NHTSA consent order	0.9
Payment made to NHTSA	3.0
Minimum [Member]
Environmental remediation reserve	22.9
Maximum [Member]
Environmental remediation reserve	28.8
Lower Passaic River Matter - Preferred Alternative [Member]
Loss Contingency, Estimate of Possible Loss	1,700.0
Lower Passaic River Matter - Preferred Alternative Maintenance costs [Member]
Loss Contingency, Estimate of Possible Loss	1.6
Lower Passaic River Matter-alternative range from participating parties [Member] | Minimum [Member]
Loss Contingency, Range of Possible Loss, Minimum	28.0
Lower Passaic River Matter-alternative range from participating parties [Member] | Maximum [Member]
Range of possible loss, maximum	$ 2,700.0
Lower Passaic River Matter [Member]
Number of General Notice Letter Recipients Involved In Remedial Investigation and Feasibility Study	72
Lower Passaic River Matter [Member] | Minimum [Member]
Loss Contingency, Range of Possible Loss, Minimum	$ 315.0
Lower Passaic River Matter [Member] | Maximum [Member]
Range of possible loss, maximum	3,200.0
Lower Passaic River Maintenance costs [Member] | Minimum [Member]
Loss Contingency, Range of Possible Loss, Minimum	0.5
Lower Passaic River Maintenance costs [Member] | Maximum [Member]
Range of possible loss, maximum	1.8
NHTSA Safety Awareness - Total Cost [Member]
Loss Contingency Accrual	$ 10.0