Bank Owned Life Insurance (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Jun. 30, 2013	Jan. 23, 2014	Dec. 31, 2013 Bank Owned Life Insurance
Bank Owned Life Insurance [Abstract]
Proceeds from surrender of bank owned life insurance	$ 36.2	$ 5.2
Reported value of bank owned life insurance to be surrendered		42.8
Cost basis of bank owned life insurance to be surrendered		36.5
Accounts Receivable
Cash Surrender Value of Life Insurance				6.6
Receipt of cash surrender value			3.1
Income Tax Expense from Bank Owned Life Insurance Proceeds	$ 2.2