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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

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

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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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-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

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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

-Name Accounting Standards Codification

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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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- Definition

Amount of loan with fixed rate of interest.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 45

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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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-Publisher FASB

-Name Accounting Standards Codification

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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-Carrying Value of Non-impaired Fixed Rate and Variable Rate Morgage Loans (Details 13) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Dec. 31, 2014
Carrying value of non-impaired fixed rate and variable rate mortgage loans by debt service coverage ratio distribution
Total					$ 3,770	$ 3,686
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
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
Non-impaired mortgage loans
Carrying value of non-impaired fixed rate and variable rate mortgage loans by debt service coverage ratio distribution
Fixed rate mortgage loans					3,760	3,669
Variable rate mortgage loans					1	1
Total					3,761	3,670
Non-impaired mortgage loans \| Below 1.0
Carrying value of non-impaired fixed rate and variable rate mortgage loans by debt service coverage ratio distribution
Fixed rate mortgage loans					87	110
Variable rate mortgage loans					0	0
Total					87	110
Non-impaired mortgage loans \| 1.0 - 1.25
Carrying value of non-impaired fixed rate and variable rate mortgage loans by debt service coverage ratio distribution
Fixed rate mortgage loans					408	387
Variable rate mortgage loans					0	0
Total					408	387
Non-impaired mortgage loans \| 1.26 - 1.50
Carrying value of non-impaired fixed rate and variable rate mortgage loans by debt service coverage ratio distribution
Fixed rate mortgage loans					1,091	1,118
Variable rate mortgage loans					1	1
Total					1,092	1,119
Non-impaired mortgage loans \| Above 1.50
Carrying value of non-impaired fixed rate and variable rate mortgage loans by debt service coverage ratio distribution
Fixed rate mortgage loans					2,174	2,054
Variable rate mortgage loans					0	0
Total					$ 2,174	$ 2,054
Mortgage loans
Average carrying value and interest income recognized on impaired mortgage loans
Average balance impaired mortgage loans			$ 13	$ 35