Fair Value (Details) - Narrative - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Fair Value (Details) [Line Items]
Total amount of loans being serviced for the benefit of others at the end of the period	$ 603.0	$ 242.9
Loans serviced for others	$ 339.1
Minimum
Fair Value (Details) [Line Items]
Appraisal adjustment (percent)	0.00%
Maximum
Fair Value (Details) [Line Items]
Appraisal adjustment (percent)	15.00%