Certificates and Other Time Deposits Certificates and Other Time Deposits (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Certificates and Other Deposits [Abstract]
Value of Certificates Disclosed, Equal or Greater Than	$ 100,000
Time Deposits, $100,000 or More	882,400,000	489,900,000
Interest Expense, Time Deposits, $100,000 or More	$ 4,500,000	$ 3,800,000	$ 6,300,000