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Contingencies (Details) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2018 USD ($) claim site | Jun. 30, 2017 USD ($) claim | Dec. 31, 2017 USD ($)
Accrual for environmental loss contingencies [Abstract] |  |  |
Waste disposal sites with potential liability under the Comprehensive Environmental Response, Compensation and Liability Act | site | 27 |  |
Accrual for indicated environmental liabilities | $ 7.0 |  | $ 8.3
Timeframe most environmental liabilities will be paid out | 5 |  |
Loss Contingency Accrual [Roll Forward] |  |  |
Beginning asbestos liability | $ 828.2 | $ 879.3 |
Indemnity and defense related costs | (28.3) | (26.6) |
Ending asbestos liability | $ 799.9 | $ 852.7 |
Asbestos Issue [Member] |  |  |
Loss Contingency Claims [Roll Forward] |  |  |
Beginning Claims | claim | 9,225 | 9,385 |
New Claims Received | claim | 1,020 | 1,116 |
Dismissed Claims | claim | (786) | (965) |
Settled Claims | claim | (189) | (244) |
Ending Claims | claim | 9,270 | 9,292 |
Company paid in defense and indemnity in advance of insurers reimbursement | $ 556.9 |  | 528.7
Cash and notes received from insurers | 270.5 |  | 270.0
Loss Contingency, Range of Possible Loss, Portion Not Accrued | 100.0 |  |
Assets: |  |  |
Non-current assets | 386.4 |  | 386.4
Total insurance assets | 386.4 |  | 386.4
Liabilities: |  |  |
Accounts payable and accrued expenses | 52.0 |  | 52.5
Other non-current liabilities | 747.9 |  | 775.7
Total accrued liabilities | 799.9 |  | $ 828.2
Loss Contingency Accrual [Roll Forward] |  |  |
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid | $ 28.2 | $ 26.5 |

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