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Financial Instruments Derivative Activities Table (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014
Credit Default Swap, Selling Protection [Member]
Derivative [Line Items]
Long Notional Exposure	$ 414
Short Notional Exposure	808
Equity swaps
Derivative [Line Items]
Long Notional Exposure	1
Short Notional Exposure	11,144
Foreign currency forwards
Derivative [Line Items]
Long Notional Exposure	5
Short Notional Exposure	1,740
Interest rate swap contracts
Derivative [Line Items]
Long Notional Exposure	0
Short Notional Exposure	63
Commodity contracts
Derivative [Line Items]
Long Notional Exposure	48
Short Notional Exposure	$ 440

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