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Asbestos-related charge less available insurance coverage, net of tax.

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Total costs accrued as of the balance sheet date for environmental loss contingencies.

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Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.

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Amount due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy.

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Carrying amount due after one year of the balance sheet date (or one operating cycle, if longer) of amount due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy.

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Contingencies (Details) $ in Millions	12 Months Ended				139 Months Ended	151 Months Ended
Contingencies (Details) $ in Millions	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2008 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2016 USD ($)
Accrual for Environmental Loss Contingencies Disclosure [Abstract]
Waste disposal sites with potential liability under the Comprehensive Environmental Response, Compensation and Liability Act	27
Accrual for indicated environmental liabilities	$ 6.3	$ 5.4			$ 5.4	$ 6.3
Estimated future settlement of existing claims [Abstract]
Liability for Asbestos and Environmental Claims, Gross, Payment for Claims	45.3	54.7			432.7	477.7
Asbestos-related charge	703.6	0.0	$ 0.0
Asbestos-related charge, net of tax	440.6
Assets
Non-current assets	178.7	108.5			108.5	178.7
Liabilities [Abstract]
Liability for Asbestos and Environmental Claims, Gross	$ 827.6	$ 60.8			$ 60.8	$ 827.6
UAW Litigation [Member]
Contingencies [Abstract]
Loss as a result of the September 2008 DTP ruling				$ 4.0
Asbestos Issue [Member]
Accrual for Environmental Loss Contingencies Disclosure [Abstract]
Number of claimants settled and dismissed	2,800	5,300
Contingencies [Abstract]
Number of pending claims	9,400	10,100			10,100	9,400
Payment being made to a claimant by or on behalf of the Company	352	349
Payment being made to a claimant by or on behalf of the company, percentage	13.00%	7.00%
Cash and notes received from insurers	$ 270.0	$ 263.9			$ 263.9	$ 270.0
Estimated future settlement of existing claims [Abstract]
Percentage of reduction in pending asbestos claims	48.00%
Assets
Non-current assets	$ 386.4	277.3			277.3	386.4
Total insurance assets	386.4	277.3			277.3	386.4
Liabilities [Abstract]
Liability for Asbestos and Environmental Claims, Gross	879.3	108.5			108.5	879.3
Accounts Payable and Accrued Liabilities [Member] \| Asbestos Issue [Member]
Liabilities [Abstract]
Liability for Asbestos and Environmental Claims, Gross	51.7	47.7			47.7	51.7
Other non-current liabilities \| Asbestos Issue [Member]
Liabilities [Abstract]
Liability for Asbestos and Environmental Claims, Gross	$ 827.6	60.8			60.8	$ 827.6
Asbestos claims that were processed [Member] \| Asbestos Issue [Member]
Assets
Non-current assets		$ 168.8			$ 168.8