FINANCIAL INSTRUMENTS (Income Statement) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Other income, net	$ 369	$ 76	$ 20
Other Nonoperating Income (Expense)
Derivative [Line Items]
Hedged items (Long-term debt)	0	(68)	(65)
Other Nonoperating Income (Expense) | Fair Value Hedging
Derivative [Line Items]
Derivatives designated as hedging instruments	$ 0	$ 68	$ 65