LENDING ACTIVITIES (Details - Rollforward of the changes in the allowance for losses on Mortgage and other loans receivable) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Changes in the allowance for losses on Mortgage and other loans receivable
Allowance, beginning of year	$ 322	$ 297	$ 308
Loans charged off	(19)	(25)	(15)
Recoveries of loans previously charged off	1	1	11
Net charge-offs	(18)	(24)	(4)
Provision for loan losses	93	49	(7)
Other	0	0	0
Allowance, end of period	397	322	297
Loans modified in a troubled debt restructuring	0	237
Commercial mortgages
Changes in the allowance for losses on Mortgage and other loans receivable
Allowance, beginning of year	247	194	171
Loans charged off	(17)	(22)	(13)
Recoveries of loans previously charged off	0	0	11
Net charge-offs	(17)	(22)	(2)
Provision for loan losses	88	75	25
Other	0	0	0
Allowance, end of period	318	247	194
Allowance related to individually assessed credit losses	3	5	11
Commercial mortgage loans	54	82	280
Other Loans
Changes in the allowance for losses on Mortgage and other loans receivable
Allowance, beginning of year	75	103	137
Loans charged off	(2)	(3)	(2)
Recoveries of loans previously charged off	1	1	0
Net charge-offs	(1)	(2)	(2)
Provision for loan losses	5	(26)	(32)
Other	0	0	0
Allowance, end of period	$ 79	$ 75	$ 103

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

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

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

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

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

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

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

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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.

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

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