Other Income, Net of Losses (Tables)

12 Months Ended

Dec. 31, 2016

Other Nonoperating Income (Expense) [Abstract]

Schedule of Other Nonoperating Income, by Component [Table Text Block]

Details of other income, net of losses, were as follows.

Year ended December 31, ($ in millions)	2016		2015		2014
Remarketing fees	$	103	$	101	$	112
Late charges and other administrative fees	98		90		88
Servicing fees	64		45		31
Income from equity-method investments	18		52		18
Other, net	111		71		62
Total other income, net of losses	$	394	$	359	$	311