Restructuring, Repositioning, And Efficiency (Schedule Of Cumulative Costs Associated With Restructuring, Repositioning, And Efficiency Initiatives) (Details) (USD $) In Thousands, unless otherwise specified	60 Months Ended
	Mar. 31, 2012
Restructuring, Repositioning, And Efficiency [Abstract]
Severance and other employee related costs	$ 77,644
Facility consolidation costs	40,694
Other exit costs, professional fees, and other	19,165
Loan portfolio divestiture	7,672
Mortgage banking expense on servicing sales	21,175
Net loss on divestitures	947
Impairment of premises and equipment	22,380
Impairment of intangible assets	48,231
Impairment of other assets	40,492
Other	7,574
Total restructuring and repositioning charges incurred to date as of March 31, 2012	$ 285,974