Short-Term Borrowings (Tables)

9 Months Ended

Sep. 30, 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.

	September 30, 2015						December 31, 2014
($ in millions)	Unsecured		Secured (a)		Total		Unsecured		Secured (a)		Total
Demand notes	$	3,374	$	—	$	3,374	$	3,338	$	—	$	3,338
Federal Home Loan Bank	—		400		400		—		2,950		2,950
Securities sold under agreements to repurchase	—		1,520		1,520		—		774		774
Other	84		—		84		—		—		—
Total short-term borrowings	$	3,458	$	1,920	$	5,378	$	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.