CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 1,415	$ 1,515	$ 4,450	$ 4,424
Other comprehensive income (loss), net of tax
Foreign exchange translation adjustment	(288)	59	(229)	(76)
Pension and other postretirement benefit adjustments	(6)	(14)	(16)	(38)
Changes in fair value of available for sale investments	0	0	(1)	3
Cash flow hedges recognized in other comprehensive income (loss)	(15)	29	(11)	59
Less: Reclassification adjustment for gains (losses) included in net income	(1)	17	15	30
Changes in fair value of cash flow hedges	(14)	12	(26)	29
Other comprehensive income (loss), net of tax	(308)	57	(272)	(82)
Comprehensive income	1,107	1,572	4,178	4,342
Less: Comprehensive income (loss) attributable to the noncontrolling interest	23	(2)	27	23
Comprehensive income attributable to Honeywell	$ 1,084	$ 1,574	$ 4,151	$ 4,319