Commitments, Contingent Liabilities And Litigation And Regulatory Matters (Narrative Excluding Litigation) (Details) $ in Millions	Jun. 30, 2015 USD ($)
Commitments And Guarantees And Contingent Liabilities [Abstract]
Commitments to fund commercial loans	$ 0
Commitments to fund investments	$ 12

Commitments And Guarantees Contingent Liabilities And Litigation And Regulatory Matters [Abstract]

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