Short-Term Borrowings (Tables)

12 Months Ended

Dec. 31, 2012

Summary of Short-Term Borrowings and Weighted-Average Rates

A summary of short-term borrowings and weighted-average rates follows:
		2012			2011
($ in millions)		Amount	Rate		Amount	Rate
As of December 31:
Federal funds purchased	$	901	0.10%	$	346	0.04%
Other short-term borrowings		6,280	0.15		3,239	0.09
Average for the years ended December 31:
Federal funds purchased	$	560	0.14%	$	345	0.11%
Other short-term borrowings		4,246	0.18		2,777	0.12
Maximum month-end balance for the years ended December 31:
Federal funds purchased	$	901		$	451
Other short-term borrowings		6,330			4,894