Short-Term Borrowings (Tables)

12 Months Ended

Dec. 31, 2011

Summary of Short-Term Borrowings and Weighted-Average Rates

A summary of short-term borrowings and weighted-average rates follows

		2011			2010
($ in millions)		Amount	Rate		Amount	Rate
As of December 31:
Federal funds purchased	$	346	0.04%	$	279	0.18%
Other short-term borrowings		3,239	0.09		1,574	0.14
Average for the years ended December 31:
Federal funds purchased	$	345	0.11%	$	291	0.17%
Other short-term borrowings		2,777	0.12		1,635	0.21
Maximum month-end balance for the years ended December 31:
Federal funds purchased	$	451		$	422
Other short-term borrowings		4,894			1,975