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Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Mar. 01, 2019 | Mar. 31, 2019 | Mar. 31, 2018
Commitments and Contingencies Disclosure [Abstract] |  |  |
Operating Lease Term | 5 years |  |
Expense for asbestos-related litigation |  | $ 1.4 | $ 2.1

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- Definition Amount, after effects of reinsurance, of expense for claims incurred and costs incurred in the claim settlement process attributable to asbestos and environmental claims. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=99382578&loc=d3e14764-158437 + Details
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