Allowance for Loan and Lease Losses Allowance for Loan and Lease Losses (Schedule of Credit Losses Related to Acquired Financing Receivables) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Schedule of Credit Losses Acquired Loans [Abstract]
Provision for Loan, Lease, and Other Losses	$ 33,684	$ 54,698	$ 74,388