Other Operating Expenses (Tables)

12 Months Ended

Dec. 31, 2019

Operating Expenses [Abstract]

Schedule of Other Operating Cost and Expense, by Component

Details of other operating expenses were as follows.

Year ended December 31, ($ in millions)	2019		2018		2017
Insurance commissions	$	475	$	440	$	415
Technology and communications	311		299		284
Advertising and marketing	180		172		133
Lease and loan administration	172		164		159
Professional services	126		133		113
Regulatory and licensing fees	115		121		113
Vehicle remarketing and repossession	105		111		110
Property and equipment depreciation	96		87		89
Occupancy	57		45		46
Non-income taxes	34		29		21
Amortization of intangible assets	13		11		11
Other	202		202		189
Total other operating expenses	$	1,886	$	1,814	$	1,683