CURRENT AND LONG-TERM RECEIVABLES - Schedule of Current Receivables (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Customer receivables	$ 11,123	$ 11,803
Revenue sharing program receivables	1,336	1,326
Non-income based tax receivables	1,190	1,146
Supplier advances	711	691
Receivables from disposed businesses	245	115
Other sundry receivables	393	518
Allowance for credit losses	(787)	(768)
Total current receivables	14,212	14,831
Increase in allowance for credit losses	20
Operating segments | Aerospace
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total current receivables	7,667	7,784
Operating segments | Renewable Energy
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total current receivables	2,129	2,415
Operating segments | Power
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total current receivables	3,940	4,229
Corporate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total current receivables	$ 477	$ 404