SIGNIFICANT ACCOUNTING POLICIES - Future Adoption of New Accounting Pronouncements (Details) - USD ($) $ in Millions		12 Months Ended
	Jan. 01, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net income (loss)		$ 1,186	$ (1,396)	$ (759)
Interest rate assumption percentage		2.25%
As Previously Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase (decrease) in equity	$ 3,800
Net income (loss)			(1,400)
Revision of Prior Period, Change in Accounting Principle, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase (decrease) in equity			(1,300)
Net income (loss)			$ 2,500