EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Basic
Net income attributable to Honeywell	$ 4,966	$ 5,542	$ 4,779
Weighted average shares outstanding (in shares)	677.1	692.3	704.1
Earnings per share of common stock - basic (in dollars per share)	$ 7.33	$ 8.01	$ 6.79
Assuming dilution
Net income attributable to Honeywell	$ 4,966	$ 5,542	$ 4,779
Average shares
Weighted average shares outstanding (in shares)	677.1	692.3	704.1
Dilutive securities issuable - stock plans (in shares)	6.0	8.1	7.1
Total weighted average diluted shares outstanding (in shares)	683.1	700.4	711.2
Earnings per share of common stock - assuming dilution (in dollars per share)	$ 7.27	$ 7.91	$ 6.72
Stock options excluded from diluted computations (in shares)	3.5	1.7	5.5
Total shareowners' equity (in shares)	667.6	684.8	696.8
Other (Income) Expense	$ 366	$ 1,378	$ 675
Common stock, par value (in shares)	957.6	957.6
Russia And Ukraine Conflict
Average shares
Other (Income) Expense	$ (295)
Other (income) expense | Russia And Ukraine Conflict
Average shares
Other (Income) Expense	$ (45)