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INVESTMENTS (Details - Reconciliation of purchase price to unpaid principal balance of securities purchased with credit deterioration) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
INVESTMENTS    
Unpaid principal balance $ 0 $ 644
Allowance for expected credit losses at acquisition 0 (26)
Purchase (discount) premium 0 (149)
Purchase price $ 0 $ 469