Restructuring, Repositioning, And Efficiency (Schedule Of Restructuring And Repositioning Liability) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	63 Months Ended	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012	Jun. 30, 2012 Expense [Member]	Jun. 30, 2011 Expense [Member]	Jun. 30, 2012 Expense [Member]	Jun. 30, 2011 Expense [Member]	Jun. 30, 2012 Liability [Member]	Jun. 30, 2011 Liability [Member]	Jun. 30, 2012 Liability [Member]	Jun. 30, 2011 Liability [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and repositioning reserve balance, Beginning balance							$ 8,388	$ 8,643	$ 12,026	$ 9,108
Severance and other employee related costs	2,000		2,191	7,740	2,039	10,236
Severance and other employee cost reserve							2,191	7,740	2,039	10,236
Facility consolidation costs			(219)	44	(175)	839
Reserve for facility consolidation costs							(219)	44	(175)	839
Other exit costs, professional fees, and other		19,165	0	84	111	84
Other exit costs, professional fees, and other							0	84	111	84
Total accrued Expense			1,972	7,868	1,975	11,159
Total accrued Liability							10,360	16,511	14,001	20,267
Payments related to: Severance and other employee costs							925	476	2,962	3,430
Payments related to: Facility consolidation costs							285	586	877	1,276
Payments related to: Other exit costs, professional fees, and other							0	87	15	87
Accrual reversals							203	0	1,200	112
Restructuring and repositioning reserve balance, Ending balance			0	0	0	0	8,947	15,362	8,947	15,362
Mortgage banking expense on servicing sales			2,287	0	2,287	0
(Gains)/losses on divestitures		462	(485)	(753)	(685)	(753)
Impairment of premises and equipment		22,380	0	0	5	184
Impairment of intangible assets		48,231	0	0	0	10,100
Impairment of other assets	2,300	40,504	12	0	12	0
Other		7,574	0	9,040	0	9,040
Total other restructuring and repositioning expense			1,814	8,287	1,619	18,571
Total restructuring and repositioning charges			$ 3,786	$ 16,155	$ 3,594	$ 29,730