Other Expenses (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Loss Contingencies [Line Items]
Benefit on claims resolution	$ 0	$ (362)	$ 0
Credits to other expenses	(547)	(591)	(459)
Lehman Entities
Loss Contingencies [Line Items]
Amount of bankruptcy claims			400
Benefit on claims resolution		(362)
Additional gain on claims resolution		10
Distributions received from bankruptcy claims	186
Decrease in Lehman assets	101
Credits to other expenses	$ 85