XML 42 R31.htm IDEA: XBRL DOCUMENT v3.5.0.2
Securities Textuals (Details) - USD ($)
$ in Millions
Jun. 30, 2016
Dec. 31, 2015
Securities (Textuals) [Abstract]    
Available-for-sale Securities Pledged as Collateral $ 155.2 $ 133.3
Cost-method Investments, Aggregate Carrying Amount $ 1.4 $ 1.4