Description of Business and Summary of Significant Accounting Policies Income Taxes (Details)	12 Months Ended
Dec. 31, 2015
Income Tax Disclosure [Abstract]
Income Tax Examination, Likelihood of Unfavorable Settlement	0.5

The likelihood that the uncertain tax position will not be sustained as a result of the examination by the taxing authority.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (d)(2)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

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