LENDING ACTIVITIES (Details - Rollforward of the changes in the allowance for credit losses on Mortgage and other loans receivable) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 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	$ 814	$ 438	$ 397
Initial allowance upon CECL adoption	0	318	0
Loans charged off	(2)	(17)	(5)
Recoveries of loans previously charged off	0	0	0
Net charge-offs	(2)	(17)	(5)
Addition to (release of) allowance for loan losses	(164)	75	46
Activity of discontinued operations	19	0	0
Mortgage and other loan receivables, balance, end of period	629	814	438
Loans modified in a troubled debt restructuring	345	106
Commercial mortgages
Changes in the allowance for losses on Mortgage and other loans receivable
Mortgage and other loan receivables, balance, beginning of year	685	336	318
Initial allowance upon CECL adoption	0	311	0
Loans charged off	(2)	(12)	(2)
Recoveries of loans previously charged off	0	0	0
Net charge-offs	(2)	(12)	(2)
Addition to (release of) allowance for loan losses	(138)	50	20
Activity of discontinued operations	0	0	0
Mortgage and other loan receivables, balance, end of period	545	685	336
Allowance related to individually assessed credit losses		10
Commercial mortgage loans		148
Off-balance-sheet commitments	71	79
Other Loans
Changes in the allowance for losses on Mortgage and other loans receivable
Mortgage and other loan receivables, balance, beginning of year	129	102	79
Initial allowance upon CECL adoption	0	7	0
Loans charged off	0	(5)	(3)
Recoveries of loans previously charged off	0	0	0
Net charge-offs	0	(5)	(3)
Addition to (release of) allowance for loan losses	(26)	25	26
Activity of discontinued operations	19	0	0
Mortgage and other loan receivables, balance, end of period	$ 84	$ 129	$ 102

Reflects the amount added to reserve for credit losses pursuant to discontinued operations.

No definition available.

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- Definition

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

+ References

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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-Publisher FASB
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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.

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

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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.

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

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Amount of financing receivable modified as troubled debt restructuring.

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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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- 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.

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

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