CURRENT AND LONG-TERM RECEIVABLES - Schedule of Current Receivables (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Customer receivables	$ 11,758	$ 11,803
Revenue sharing program receivables	1,250	1,326
Non-income based tax receivables	1,163	1,146
Supplier advances	758	691
Receivables from disposed businesses	238	115
Other sundry receivables	362	518
Allowance for credit losses	(764)	(768)
Total current receivables	14,767	14,831
Allowance for credit losses, provisions	21
Operating segments | Aerospace
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total current receivables	8,014	7,784
Operating segments | Renewable Energy
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total current receivables	2,361	2,415
Operating segments | Power
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total current receivables	3,960	4,229
Corporate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total current receivables	$ 432	$ 404