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Contingencies (Details Textuals) $ in Millions | Sep. 30, 2018 USD ($)
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Loss Contingencies [Line Items] |
Loss Contingency Estimate Of Possible Loss | $ 390
Minimum [Member] |
Loss Contingencies [Line Items] |
Loss Contingency Estimate Of Possible Loss | $ 0

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- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14557-108349 + Details
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