Financing Receivables Financing Receivables (Credit Quality Information Text) (Details 2) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Financing receivables
Nonperforming loans	$ 12	$ 22
Syndicated loans [Member]
Financing receivables
Nonperforming loans	$ 5	$ 4
Commercial mortgage loans [Member]
Financing receivables
Percentage of commercial mortgage loans with highest risk rating	1.00%	2.00%
Consumer loans [Member]
Financing receivables
Percentage of residential mortgage loans below specific FICO score	6.00%	5.00%
FICO score	640	640
Percentage of residential mortgage loans above specific LTV ratio	2.00%	2.00%
LTV ratio	90.00%	90.00%
Percentage of loan portfolio represented by state of California	37.00%	38.00%