CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 1,606	$ 1,436
Other comprehensive income (loss), net of tax
Foreign exchange translation adjustment	(276)	205
Prior service (credit) cost recognized	(20)	(19)
Pension and other postretirement benefits adjustments	(20)	(19)
Cash flow hedges recognized in other comprehensive income (loss)	195	38
Less: Reclassification adjustment for gains (losses) included in net income	55	32
Changes in fair value of effective cash flow hedges	140	6
Other comprehensive income (loss), net of tax	(156)	192
Comprehensive income	1,450	1,628
Less: Comprehensive income attributable to the noncontrolling interest	18	24
Comprehensive income attributable to Honeywell	$ 1,432	$ 1,604

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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