CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 1,515	$ 1,549	$ 4,424	$ 3,946
Other comprehensive income (loss), net of tax
Foreign exchange translation adjustment	59	(423)	(76)	(399)
Pension and other postretirement benefit adjustments	(14)	(10)	(38)	(44)
Changes in fair value of available for sale investments	0	2	3	(7)
Cash flow hedges recognized in other comprehensive income (loss)	29	27	59	66
Less: Reclassification adjustment for gains included in net income	17	23	30	38
Changes in fair value of cash flow hedges	12	4	29	28
Other comprehensive income (loss), net of tax	57	(427)	(82)	(422)
Comprehensive income	1,572	1,122	4,342	3,524
Less: Comprehensive income (loss) attributable to the noncontrolling interest	(2)	(17)	23	(22)
Comprehensive income attributable to Honeywell	$ 1,574	$ 1,139	$ 4,319	$ 3,546