LENDING ACTIVITIES (Details - Rollforward of the changes in the allowance for losses on Mortgage and other loans receivable) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Changes in the allowance for losses on Mortgage and other loans receivable
Allowance, beginning of year	$ 322	$ 297
Loans charged off	0	0
Recoveries of loans previously charged off	0	0
Net charge-offs	0	0
Provision for loan losses	25	(8)
Other	0	0
Allowance, end of period	347	289
Loans modified in a troubled debt restructuring	0	0
Commercial mortgages
Changes in the allowance for losses on Mortgage and other loans receivable
Allowance, beginning of year	247	194
Loans charged off	0	0
Recoveries of loans previously charged off	0	0
Net charge-offs	0	0
Provision for loan losses	27	13
Other	0	0
Allowance, end of period	274	207
Allowance related to individually assessed credit losses	23	7
Commercial mortgage loans	82	266
Other Loans
Changes in the allowance for losses on Mortgage and other loans receivable
Allowance, beginning of year	75	103
Loans charged off	0	0
Recoveries of loans previously charged off	0	0
Net charge-offs	0	0
Provision for loan losses	(2)	(21)
Other	0	0
Allowance, end of period	$ 73	$ 82

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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- Definition

Amount of other addition (reduction) in allowance reserve for credit loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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

+ References

No definition available.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

+ References

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Amount, after recoveries, of loans and leases that have been written-off.

+ References

No definition available.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

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- Definition

The balance of financing receivables that were individually evaluated for impairment.

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
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-URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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- Definition

Amount of expense related to estimated loss from loan and lease transactions.

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-Name Accounting Standards Codification
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-SubTopic 225
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