CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 1,560	$ 1,501	$ 3,035	$ 2,909
Other comprehensive income (loss), net of tax
Foreign exchange translation adjustment	5	(77)	59	(135)
Pension and other postretirement benefit adjustments	(5)	(12)	(10)	(24)
Changes in fair value of available for sale investments	(1)	9	(1)	3
Cash flow hedges recognized in other comprehensive income (loss)	(14)	14	4	30
Less: Reclassification adjustment for gains (losses) included in net income	12	11	16	13
Changes in fair value of cash flow hedges	(26)	3	(12)	17
Other comprehensive income (loss), net of tax	(27)	(77)	36	(139)
Comprehensive income	1,533	1,424	3,071	2,770
Less: Comprehensive income attributable to the noncontrolling interest	16	10	4	25
Comprehensive income attributable to Honeywell	$ 1,517	$ 1,414	$ 3,067	$ 2,745