PROPERTY, PLANT AND EQUIPMENT AND OPERATING LEASES - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Operating Lease, Liability, Noncurrent, Statement of Financial Position	All other liabilities (Note 14)		All other liabilities (Note 14)		All other liabilities (Note 14)
Operating lease liabilities	$ 2,504		$ 2,504		$ 2,848
Operating lease expense	$ 252	$ 287	784	$ 826
Power
Property, Plant and Equipment [Line Items]
Pre-tax impairment charges			$ 59