Statement of Financial Position (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Balance Sheet Related Disclosures [Abstract]
Preferred Stock, Shares Outstanding	50,000	40,000
Common Stock, Shares, Outstanding	10,060,881,000	10,405,625,000
Assets of consolidated variable interest entities that can only be used to settle the liabilities of those VIEs	$ 47,367
Net financing receivables of certain VIEs that can only be used to settle the liabilities of those VIEs	41,420
Investment securities of certain VIEs that can only be used to settle the liabilities of those VIEs	3,830
Nonrecourse Borrowings Of Consolidated Securitization Entities Where VIE Creditors Do Not Have Recourse To Company	28,574
Sum of accumulated other comprehensive income - net	(9,120)	(20,230)
Accumulated other comprehensive income - net attributable to noncontrolling interests	$ (180)	$ (155)