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Recently Issued Accounting Standards Narrative (Details) $ in Millions | Dec. 31, 2018 USD ($)
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New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Percentage of Contract Price | 10.00%
Accounting Standards Update 2016-02 [Member] | Minimum |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Operating Lease, Right-of-Use Asset | $ 15
Accounting Standards Update 2016-02 [Member] | Maximum |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Operating Lease, Right-of-Use Asset | $ 17

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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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