Contingencies (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	12 Months Ended			24 Months Ended				12 Months Ended			12 Months Ended
	Jul. 31, 2010	Dec. 31, 2013	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2008	Dec. 31, 2012	Feb. 28, 2011	Nov. 30, 2010	Dec. 31, 2008 UAW Litigation [Member]	Dec. 31, 2013 Estimated future settlement of existing claims [Member]	Dec. 31, 2012 Estimated future settlement of existing claims [Member]	Dec. 31, 2013 Asbestos Issue [Member]	Dec. 31, 2012 Asbestos Issue [Member]	Dec. 31, 2013 Non-Compensatory Damages [Member]
Accrual for Environmental Loss Contingencies Disclosure [Abstract]
Waste disposal sites with potential liability under the Comprehensive Environmental Response, Compensation and Liability Act		32
Accrual for indicated environmental liabilities		$ 4.0				$ 3.9
Number of plaintiffs					340
Number of claimants settled and dismissed	2,700											1,500	2,400
Amount agreed to pay against settlement of unfiled claimants				28
First settlement payment made								13.9
Final settlement payment made							13.9
Contingencies [Abstract]
Loss as a result of the September 2008 DTP ruling			29.1						4.0
Number of pending claims												17,000	16,000
Payment being made to a claimant by or on behalf of the Company												297	308
Payment being made to a claimant by or on behalf of the company, percentage												20.00%	13.00%
Loss Contingency, Damages Awarded, Value												35.0		32.5
Surety Bond Posted Related to Appeal												55.0
Company paid in defense and indemnity in advance of insurers reimbursement												278.4
Cash and notes received from insurers												124.8
Outstanding balance to be fully recovered												153.6	111.0
Outstanding balance expected to recovered in next twelve months												20
Assets
Other non-current assets		96.7				85.6				96.7	85.6
Total insurance assets										96.7	85.6
Liabilities [Abstract]
Accounts payable and accrued expenses		41.1				36.5				41.1	36.5
Other non-current liabilities		55.6				49.1				55.6	49.1
Total accrued liabilities										$ 96.7	$ 85.6