Restructuring, Repositioning, And Efficiency (Schedule Of Cumulative Costs Associated With Restructuring, Repositioning, And Efficiency Initiatives) (Details) (USD $)	3 Months Ended		9 Months Ended		90 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014
Restructuring And Related Activities [Abstract]
Severance and other employee costs	$ 926,000	$ 1,160,000	$ 2,495,000	$ 2,620,000	$ 106,879,000
Facility consolidation costs	49,000	38,000	4,657,000	416,000	45,484,000
Other exit costs, professional fees, and other					19,165,000
Other restructuring and repositioning expense:
Loan portfolio divestiture					7,672,000
Mortgage banking (income)/expense on servicing sales	0	2,192,000	(9,000)	2,192,000	25,993,000
(Gains)/losses on divestitures	0	(365,000)	0	(1,004,000)	(718,000)
Impairment of premises and equipment	0	369,000	222,000	369,000	23,004,000
Impairment of intangible assets					48,231,000
Impairment of other assets					40,504,000
Other	0	0	0	(96,000)	7,478,000
Total restructuring and repositioning charges					$ 323,692,000