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A valuation allowance for financing receivables that are expected to be uncollectible.

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-Publisher FASB

-Name Accounting Standards Codification

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Amount of direct write-downs of financing receivables charged against the allowance.

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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-Publisher FASB

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No definition available.

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Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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No definition available.

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Amount of investment in impaired financing receivables for which there is no related allowance for credit losses.

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Amount of investment in impaired financing receivables for which there is a related allowance for credit losses.

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Amount of loan with fixed rate of interest.

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Amount of loan with variable or adjustable rate of interest.

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The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

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Total increases or decreases in allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

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Investments (Details 13) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
Investments (Details 13) - USD ($) $ in Millions	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Dec. 31, 2014
Carrying value of non-impaired mortgage loans, summarized by debt service coverage ratio distribution
Total					$ 4,343	$ 4,188
Mortgage loans, non-impaired
Carrying value of non-impaired mortgage loans, summarized by debt service coverage ratio distribution
Fixed rate mortgage loans					4,314	4,151
Variable rate mortgage loans					20	21
Total					4,334	4,172
Net carrying value of impaired mortgage loans
Impaired mortgage loans with a valuation allowance					9	16
Impaired mortgage loans without a valuation allowance					0	0
Total impaired mortgage loans					9	16
Valuation allowance on impaired mortgage loans	$ 8	$ 9	$ 8	$ 21	7	8
Average carrying value and interest income recognized on impaired mortgage loans
Average impaired mortgage loans			13	36
Rollforward of the valuation allowance on impaired mortgage loans
Beginning balance	8	9	8	21
Net decrease in valuation allowance	0	0	0	(4)
Charge offs	(1)	0	(1)	(8)
Ending balance	$ 7	$ 9	$ 7	$ 9
Mortgage loans, non-impaired \| Below 1.0
Carrying value of non-impaired mortgage loans, summarized by debt service coverage ratio distribution
Fixed rate mortgage loans					87	110
Variable rate mortgage loans					0	0
Total					87	110
Mortgage loans, non-impaired \| 1.0 - 1.25
Carrying value of non-impaired mortgage loans, summarized by debt service coverage ratio distribution
Fixed rate mortgage loans					444	424
Variable rate mortgage loans					0	0
Total					444	424
Mortgage loans, non-impaired \| 1.26 - 1.50
Carrying value of non-impaired mortgage loans, summarized by debt service coverage ratio distribution
Fixed rate mortgage loans					1,185	1,167
Variable rate mortgage loans					1	1
Total					1,186	1,168
Mortgage loans, non-impaired \| Above 1.50
Carrying value of non-impaired mortgage loans, summarized by debt service coverage ratio distribution
Fixed rate mortgage loans					2,598	2,450
Variable rate mortgage loans					19	20
Total					$ 2,617	$ 2,470