SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2022	Dec. 31, 2021
Subsidiary, Sale of Stock [Line Items]
Out of period correction, overstatement of other comprehensive loss	$ 9	$ 121	$ (10)	$ 185
Out of period correction, overstatement of net cash provided by operating activities			(80)	159
Out of period correction, overstatement of net cash used in financing activities			(181)	(197)
Out of period correction, understatement of accumulated other comprehensive loss	1,247		1,247			$ 1,258
Out of period correction, pension and postretirement benefit plan adjustments, net of income taxes, unrealized loss	$ (1)	$ (1)	1	3
Out of period correction, decrease in deferred income taxes			19	41
Out of period correction, increase net transfers to BHC			$ 0	2,271
Revision of Prior Period, Error Correction, Overstatement
Subsidiary, Sale of Stock [Line Items]
Out of period correction, overstatement of other comprehensive loss					$ 6
Out of period correction, overstatement of net cash provided by operating activities					6
Out of period correction, overstatement of net cash used in financing activities					$ 6
Revision of Prior Period, Error Correction, Understatement
Subsidiary, Sale of Stock [Line Items]
Out of period correction, understatement of accumulated other comprehensive loss							$ 10
Revision of Prior Period, Error Correction, Adjustment
Subsidiary, Sale of Stock [Line Items]
Out of period correction, pension and postretirement benefit plan adjustments, net of income taxes, unrealized loss				10
Out of period correction, decrease in deferred income taxes				10
Out of period correction, increase net transfers to BHC				$ 10