INVESTMENTS (Details - Schedule of purchased credit impaired (PCI) securities) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Schedule of Available-for-sale Securities [Line Items]
Securities purchased with credit deterioration		$ 0	$ 469
Amortized cost		259,210	244,337
Bonds available for sale	[1]	$ 277,202	$ 271,496

[1] See Note 9 for details of balances associated with variable interest entities.