Net Interest Revenue (Tables)

3 Months Ended

Mar. 31, 2012

Net Interest Revenue [Abstract]

Components Of Interest Revenue And Interest Expense

The following table presents the components of interest revenue and interest expense, and related net interest revenue, for the periods indicated:

	Three Months Ended March 31,
(In millions)	2012		2011
Interest revenue:
Deposits with banks	$	42	$	27
Investment securities:
U.S. Treasury and federal agencies	199		206
State and political subdivisions	54		56
Other investments	405		355
Securities purchased under resale agreements	9		10
Loans and leases	55		80
Other interest-earning assets	1		—
Total interest revenue	765		734
Interest expense:
Deposits	53		58
Short-term borrowings	18		27
Long-term debt	66		71
Other interest-bearing liabilities	3		1
Total interest expense	140		157
Net interest revenue	$	625	$	577