Operating Segments (Narrative) (Details) (USD $)	1 Months Ended
	Jan. 31, 2014
Community Banking [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Loans transferred out	$ 8,300,000,000
Goodwill transferred out	319,000,000
Residential Mortgage Banking [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Loans transferred in	8,300,000,000
Goodwill transferred in	$ 319,000,000