Borrowings and Other Secured Financings (Schedule of Failed Sales) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Other Secured Financings
Due in 2014	$ 0us-gaap_LongTermDebtCurrent	$ 24,193us-gaap_LongTermDebtCurrent
Due in 2015	20,740	21,090
Due in 2016	20,643	23,144
Due in 2017	24,000	26,295
Due in 2018	17,679	15,308
Due in 2019	17,571	8,744
Thereafter	52,139	34,801
Total	152,772us-gaap_LongTermDebt	153,575us-gaap_LongTermDebt
Failed Sales
Other Secured Financings
Due in 2014	0	100
Due in 2015	32	57
Due in 2016	90	36
Due in 2017	148	24
Due in 2018	14	0
Due in 2019	10	3
Thereafter	50	12
Total	$ 344	$ 232

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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