Significant Group Concentrations of Credit Risk (Tables)

12 Months Ended

Dec. 31, 2011

Risks and Uncertainties [Abstract]

Schedule of Automotive Loans and Exposure

Outstanding loans and total exposure from loans, unused commitments and standby letters of credit to companies related to the automotive industry were as follows:

(in millions)
December 31	2011		2010
Automotive loans:
Production	$	931	$	831
Dealer	3,894		4,011
Total automotive loans	$	4,825	$	4,842
Total automotive exposure:
Production	$	1,698	$	1,778
Dealer	5,831		5,758
Total automotive exposure	$	7,529	$	7,536

Schedule of Commercial Estate Loans and Unused Commitments

Further, the Corporation’s portfolio of commercial real estate loans, which includes real estate construction and commercial mortgage loans, was as follows.

(in millions)
December 31	2011		2010
Real estate construction loans:
Commercial Real Estate business line (a)	$	1,103	$	1,826
Other business lines (b)	430		427
Total real estate construction loans	1,533		2,253
Commercial mortgage loans:
Commercial Real Estate business line (a)	2,507		1,937
Other business lines (b)	7,757		7,830
Total commercial mortgage loans	10,264		9,767
Total commercial real estate loans	$	11,797	$	12,020
Total unused commitments on commercial real estate loans	$	690	$	707

(a) Primarily loans to real estate investors and developers.

(b) Primarily loans secured by owner-occupied real estate.