Servicing Activities (Tables)

9 Months Ended

Sep. 30, 2016

Servicing Asset [Abstract]

Schedule Of Total Serviced Automobile Loans Outstanding [Table Text Block]

The current unpaid principal balance and any related unamortized deferred fees and costs of total serviced automotive finance loans and leases outstanding were as follows.

($ in millions)	September 30, 2016		December 31, 2015
On-balance sheet automotive finance loans and leases
Consumer automotive	$	64,672	$	64,067
Commercial automotive	36,036		34,895
Operating leases	12,497		15,965
Other	68		72
Off-balance sheet automotive finance loans
Securitizations	2,760		2,550
Whole-loan	3,592		2,259
Total serviced automotive finance loans and leases	$	119,625	$	119,808