Securitizations and Variable Interest Entities

9 Months Ended

Sep. 30, 2016

Securitizations And Variable Interest Entities [Abstract]

Schedule of Quantitative Information and Net Credit Losses about Securitized and Other Financial Assets Managed Together [Table Text Block]

The following tables represent on-balance sheet loans held-for-sale and finance receivable and loans, off-balance sheet securitizations, and whole-loan sales where we have continuing involvement. The tables present quantitative information about delinquencies and net credit losses.

	Total Amount				Amount 60 days or more past due
($ in millions)	September 30, 2016		December 31, 2015		September 30, 2016		December 31, 2015
On-balance sheet loans
Consumer automotive	$	64,816	$	64,292	$	603	$	591
Consumer mortgage	10,857		9,773		80		108
Commercial automotive	36,036		34,895		—		—
Commercial other	3,306		2,745		—		—
Total on-balance sheet loans	115,015		111,705		683		699
Off-balance sheet securitization entities
Consumer automotive	2,734		2,529		11		9
Total off-balance sheet securitization entities	2,734		2,529		11		9
Whole-loan sales (a)	3,556		2,252		6		13
Total	$	121,305	$	116,486	$	700	$	721

(a) Whole-loan sales are not part of a securitization transaction, but represent consumer automotive pools of loans sold to third-party investors.

	Net credit losses
	Three months ended September 30,						Nine months ended September 30,
($ in millions)	2016			2015			2016		2015
On-balance sheet loans
Consumer automotive	$	219		$	156		$	540	$	384
Consumer mortgage	(6		)	6			4		29
Commercial automotive	—			—			—		—
Commercial other	—			(1		)	—		(2		)
Total on-balance sheet loans	213			161			544		411
Off-balance sheet securitization entities
Consumer automotive	2			1			6		3
Total off-balance sheet securitization entities	2			1			6		3
Whole-loan sales	1			—			2		—
Total	$	216		$	162		$	552	$	414