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Income Taxes (Textual) (Details) $ in Millions | Dec. 31, 2018 USD ($)
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California Franchise Tax Board | Tax years 1994 to 2006 |
Income Tax Examination [Line Items] |
IRS refund expected | $ 65

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- Definition The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (3) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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