Condensed Statement of Financial Position (Unaudited) (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Balance Sheet Related Disclosures [Abstract]
Preferred Stock, Shares Outstanding	50,000	50,000
Common Stock, Shares, Outstanding	10,042,192,000	10,060,881,000
Assets of consolidated variable interest entities that can only be used to settle the liabilities of those VIEs	$ 49,456
Net financing receivables of certain VIEs that can only be used to settle the liabilities of those VIEs	42,799
Investment securities of certain VIEs that can only be used to settle the liabilities of those VIEs	3,500
Nonrecourse Borrowings Of Consolidated Securitization Entities Where VIE Creditors Do Not Have Recourse To Company	28,780
Sum of accumulated other comprehensive income - net	(8,110)	(9,120)
Accumulated other comprehensive income - net attributable to noncontrolling interests	$ 181	$ 180