Other Income, Net of Losses

12 Months Ended

Dec. 31, 2017

Other Nonoperating Income (Expense) [Abstract]

Other Income and Other Expense Disclosure [Text Block]

Other Income, Net of Losses

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

Year ended December 31, ($ in millions)	2017		2016		2015
Remarketing fees	$	104	$	103	$	101
Late charges and other administrative fees	102		98		90
Servicing fees	51		64		45
Income from equity-method investments	14		18		52
Other, net	137		111		71
Total other income, net of losses	$	408	$	394	$	359