CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 1,501	$ 1,263	$ 2,909	$ 2,397
Other comprehensive income (loss), net of tax
Foreign exchange translation adjustment	(77)	(102)	(135)	24
Pension and other postretirement benefit adjustments	(12)	(17)	(24)	(34)
Changes in fair value of available for sale investments	9	(3)	3	(9)
Cash flow hedges recognized in other comprehensive income (loss)	14	31	30	39
Less: Reclassification adjustment for gains (losses) included in net income	11	12	13	15
Changes in fair value of cash flow hedges	3	19	17	24
Other comprehensive income (loss), net of tax	(77)	(103)	(139)	5
Comprehensive income	1,424	1,160	2,770	2,402
Less: Comprehensive income (loss) attributable to the noncontrolling interest	10	(5)	25	(5)
Comprehensive income attributable to Honeywell	$ 1,414	$ 1,165	$ 2,745	$ 2,407