Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases - Purchased Credit-Impaired Loans (Details)

v2.4.0.6
Outstanding Loans and Leases - Purchased Credit-Impaired Loans (Details) (Consumer Portfolio Segment [Member], Countrywide [Member], USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2012
Consumer Portfolio Segment [Member] | Countrywide [Member]
   
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]    
Accretable Yield, Beginning of Period $ 4,833 $ 4,990
Accretion (253) (787)
Disposals/Transfers (21) (46)
Reclassifications to Nonaccretable Difference 68 470
Accretable Yield, End of Period $ 4,627 $ 4,627