REVENUE RECOGNITION AND CONTRACTS WITH CUSTOMERS - Contract Assets and Liabilities (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Contract With Customer, Asset And Liability [Roll Forward]
Contract assets - beginning balance			$ 2,294	$ 2,060
Contract assets - ending balance	$ 2,438	$ 2,243	2,438	2,243
Change in contract assets - increase (decrease)			144	183
Contract liabilities - beginning balance			(4,583)	(4,290)
Contract liabilities - ending balance	(4,179)	(4,329)	(4,179)	(4,329)
Change in contract liabilities - decrease (increase)			404	(39)
Net change			548	144
Contract liability, revenue recognized	528	$ 344	1,481	$ 1,271
Unbilled balances	$ 2,404		$ 2,404		$ 2,265