Quarterly report pursuant to Section 13 or 15(d)

Loans and Leases and Allowance For Credit Losses (Textuals) (Details)

v2.3.0.15
Loans and Leases and Allowance For Credit Losses (Textuals) (Details) (USD $)
In Billions, unless otherwise specified
9 Months Ended
Sep. 30, 2011
Y
D
business
segment
market
Loans and Leases (Textuals)  
Amount of security for borrowing and advances $ 18.1
Redefault status number of days 150
Automobile and other consumer loans [Member]
 
Loans and Leases (Textuals)  
Redefault status number of days 120
Commercial and Industrial and Commercial Real Estate [Member]
 
Loans and Leases (Textuals)  
Redefault status number of days 90
Home equity secured by first-lien other [Member]
 
Loans and Leases (Textuals)  
Redefault status number of days 150
Home equity Secured by second-lien [Member]
 
Loans and Leases (Textuals)  
Redefault status number of days 120