Restructuring, Repositioning, And Efficiency (Schedule Of Cumulative Costs Associated With Restructuring, Repositioning, And Efficiency Initiatives) (Details) (USD $) In Thousands, unless otherwise specified	72 Months Ended
	Mar. 31, 2013
Restructuring, Repositioning, And Efficiency [Abstract]
Severance and other employee related costs	$ 101,512
Facility consolidation costs	41,134
Other exit costs, professional fees, and other	19,165
Other restructuring and repositioning expense:
Loan portfolio divestiture	7,672
Mortgage banking expense on servicing sales	23,810
Net (Income) on Divestitures	(357)
Impairment of premises and equipment	22,397
Impairment of intangible assets	48,231
Impairment of other assets	40,504
Other	7,478
Total restructuring and repositioning charges incurred to date as of March 31, 2013	$ 311,546