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Income Taxes Tax Years Under Examination (Details)	12 Months Ended
	Dec. 31, 2016
Minimum [Member] | Federal
Income Tax Examination [Line Items]
Open Tax Year	2013
Minimum [Member] | California
Income Tax Examination [Line Items]
Open Tax Year	2010
Minimum [Member] | Arizona
Income Tax Examination [Line Items]
Open Tax Year	2012
Minimum [Member] | Connecticut
Income Tax Examination [Line Items]
Open Tax Year	2013
Minimum [Member] | Tennessee
Income Tax Examination [Line Items]
Open Tax Year	2013
Minimum [Member] | Texas
Income Tax Examination [Line Items]
Open Tax Year	2012
Maximum [Member] | Federal
Income Tax Examination [Line Items]
Open Tax Year	2015
Maximum [Member] | California
Income Tax Examination [Line Items]
Open Tax Year	2015
Maximum [Member] | Arizona
Income Tax Examination [Line Items]
Open Tax Year	2015
Maximum [Member] | Connecticut
Income Tax Examination [Line Items]
Open Tax Year	2014
Maximum [Member] | Tennessee
Income Tax Examination [Line Items]
Open Tax Year	2015
Maximum [Member] | Texas
Income Tax Examination [Line Items]
Open Tax Year	2015

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+ References

No definition available.

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- Definition

Tax year that remains open to examination under enacted tax laws, in CCYY format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32718-109319

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