LENDING ACTIVITIES (Details - Rollforward of the changes in the allowance for losses on Mortgage and other loans receivable) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020	Dec. 31, 2019
Changes in the allowance for losses on Mortgage and other loans receivable
Mortgage and other loan receivables, balance, beginning of year	$ 794,000,000	$ 407,000,000	$ 438,000,000	$ 397,000,000
Initial allowance upon adoption	0	0	318,000,000	0
Loans charged off	0	(2,000,000)	(12,000,000)	(2,000,000)
Recoveries of loans previously charged off	0	0	0	0
Net charge-offs	0	(2,000,000)	(12,000,000)	(2,000,000)
Provision for loan losses	3,000,000	25,000,000	53,000,000	35,000,000
Mortgage and other loan receivables, balance, end of period	797,000,000	430,000,000	797,000,000	430,000,000
Loans modified in a troubled debt restructuring	50,000,000	0	50,000,000	0
Off-balance-sheet commitments	66,000,000		66,000,000		$ 58,000,000	$ 0
Commercial mortgages
Changes in the allowance for losses on Mortgage and other loans receivable
Mortgage and other loan receivables, balance, beginning of year	667,000,000	310,000,000	336,000,000	318,000,000
Initial allowance upon adoption	0	0	311,000,000	0
Loans charged off	0	(2,000,000)	(12,000,000)	(2,000,000)
Recoveries of loans previously charged off	0	0	0	0
Net charge-offs	0	(2,000,000)	(12,000,000)	(2,000,000)
Provision for loan losses	(8,000,000)	27,000,000	24,000,000	19,000,000
Mortgage and other loan receivables, balance, end of period	659,000,000	335,000,000	659,000,000	335,000,000
Allowance related to individually assessed credit losses		10,000,000		10,000,000
Commercial mortgage loans		151,000,000		151,000,000
Off-balance-sheet commitments	66,000,000		66,000,000
Other Loans
Changes in the allowance for losses on Mortgage and other loans receivable
Mortgage and other loan receivables, balance, beginning of year	127,000,000	97,000,000	102,000,000	79,000,000
Initial allowance upon adoption	0	0	7,000,000	0
Loans charged off	0	0	0	0
Recoveries of loans previously charged off	0	0	0	0
Net charge-offs	0	0	0	0
Provision for loan losses	11,000,000	(2,000,000)	29,000,000	16,000,000
Mortgage and other loan receivables, balance, end of period	$ 138,000,000	$ 95,000,000	$ 138,000,000	$ 95,000,000

Intial allowance for loans and leases receivable upon adoption of ASU 2016-13.

No definition available.

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- Definition

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

+ References

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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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- Definition

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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- Definition

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

+ References

No definition available.

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- Definition

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

Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
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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

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- Definition

Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 45
-Paragraph 1
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- Definition

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

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