Short-Term Borrowings (Tables)

3 Months Ended

Mar. 31, 2015

Short-term Debt [Abstract]

Schedule of Short-term Debt [Table Text Block]

The following table presents the composition of our short-term borrowings portfolio.

	March 31, 2015						December 31, 2014
($ in millions)	Unsecured		Secured (a)		Total		Unsecured		Secured (a)		Total
Demand notes	$	3,481	$	—	$	3,481	$	3,338	$	—	$	3,338
Federal Home Loan Bank	—		800		800		—		2,950		2,950
Securities sold under agreements to repurchase	—		2,166		2,166		—		774		774
Total short-term borrowings	$	3,481	$	2,966	$	6,447	$	3,338	$	3,724	$	7,062

(a) Refer to Note 14 for further details on assets restricted as collateral for payment of the related debt.