Restructuring, Repositioning, And Efficiency (Schedule Of Restructuring And Repositioning Liability) (Details) (USD $) In Thousands, unless otherwise specified	66 Months Ended	3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2012 Expense [Member]	Sep. 30, 2011 Expense [Member]	Sep. 30, 2012 Expense [Member]	Sep. 30, 2011 Expense [Member]	Sep. 30, 2012 Liability [Member]	Sep. 30, 2011 Liability [Member]	Sep. 30, 2012 Liability [Member]	Sep. 30, 2011 Liability [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and repositioning reserve balance, Beginning balance						$ 8,947	$ 15,362	$ 12,026	$ 9,108
Severance and other employee related costs		2,730	2,619	4,769	12,855
Severance and other employee cost reserve						2,730	2,619	4,769	12,855
Facility consolidation costs		41	1,031	(134)	1,870
Reserve for facility consolidation costs						41	1,031	(134)	1,870
Other exit costs, professional fees, and other	19,165	0	0	111	84
Other exit costs, professional fees, and other						0	0	111	84
Total accrued Expense		2,771	3,650	4,746	14,809
Total accrued Liability						11,718	19,012	16,772	23,917
Payments related to: Severance and other employee costs						5,718	5,515	8,680	8,945
Payments related to: Facility consolidation costs						529	620	1,406	1,896
Payments related to: Other exit costs, professional fees, and other						0	0	15	87
Accrual reversals						17	1,485	1,217	1,597
Restructuring and repositioning reserve balance, Ending balance		0	0	0	0	5,454	11,392	5,454	11,392
Mortgage banking expense on servicing sales		0	0	2,287	0
(Gains)/losses on divestitures	282	(180)	(10,642)	(865)	(11,395)
Impairment of premises and equipment	22,380	0	74	5	258
Impairment of intangible assets	48,231	0	0	0	10,100
Impairment of other assets	40,504	0	0	12	0
Other	7,574	0	0	0	9,040
Total other restructuring and repositioning expense		(180)	(10,568)	1,439	8,003
Total restructuring and repositioning charges		$ 2,591	$ (6,918)	$ 6,185	$ 22,812