Annual report pursuant to Section 13 and 15(d)

Income Taxes Income Taxes (Narrative) (Details)

v3.6.0.2
Income Taxes Income Taxes (Narrative) (Details)
$ in Millions
Dec. 31, 2016
USD ($)
Income Tax Disclosure [Abstract]  
Deferred Tax Assets, Tax Credit Carryforwards $ 4.0
Tax Credit Carryforward, Expiration Date Minimum 1
Tax Credit Carryforward, Expiration Date Maximum 15