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Commitments and Contingencies - Asbestos Narrative (Details) - Asbestos [Member] $ in Millions | 336 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2018 USD ($) claimants cases | Dec. 31, 2017 claimants | Dec. 31, 2016 claimants | Dec. 31, 2015 claimants
Loss Contingencies [Line Items] |  |  |  |
Number of pending cases | cases | 379 |  |  |
Number of pending claims | 4,820 | 5,256 | 5,339 | 6,242
Number of pending claims seeking specific amounts of damages | 49 |  |  |
Total settlement costs | $ | $ 8.9 |  |  |
Percentage of settlement and defense costs covered by insurance | 40.00% |  |  |

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- Definition Number of pending claims pertaining to a loss contingency. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349 + Details
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- Details
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