Cover Page	3 Months Ended
	Mar. 31, 2023 shares
Entity Listings [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document period end date	Mar. 31, 2023
Document Transition Report	false
Entity File Number	1-8974
Entity registrant name	Honeywell International Inc
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	22-2640650
Entity Address, Address Line One	855 South Mint Street
Entity Address, City or Town	Charlotte,
Entity Address, State or Province	NC
Entity Address, Postal Zip Code	28202
City Area Code	(704)
Local Phone Number	627-6200
Entity current reporting status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding	665,676,749
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q1
Amendment Flag	false
Entity Central Index Key	0000773840
Current Fiscal Year End Date	--12-31
Common stock, par value
Entity Listings [Line Items]
Title of 12(b) Security	Common Stock, par value $1 per share
Trading Symbol	HON
Security Exchange Name	NASDAQ
0.000% Senior Notes due 2024
Entity Listings [Line Items]
Title of 12(b) Security	0.000% Senior Notes due 2024
Trading Symbol	HON 24A
Security Exchange Name	NASDAQ
2.250% Senior Notes due 2028
Entity Listings [Line Items]
Title of 12(b) Security	2.250% Senior Notes due 2028
Trading Symbol	HON 28A
Security Exchange Name	NASDAQ
0.750% Senior Notes due 2032
Entity Listings [Line Items]
Title of 12(b) Security	0.750% Senior Notes due 2032
Trading Symbol	HON 32
Security Exchange Name	NASDAQ
4.125% Senior Notes due 2034
Entity Listings [Line Items]
Title of 12(b) Security	4.125% Senior Notes due 2034
Trading Symbol	HON 34
Security Exchange Name	NASDAQ