ACQUISITIONS AND DIVESTITURES (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Business Acquisition [Line Items]
Goodwill	$ 17,756,000,000	$ 16,058,000,000
Assets	64,470,000,000	64,586,000,000	$ 58,679,000,000
Non-cash adjustment to APIC	460,000,000	0	0
Noncontrolling interest non-cash contribution	419,000,000	0	0
Divestiture [Abstract]
Pretax gain on sale	102,000,000	(3,000,000)	(1,000,000)
Income before taxes	7,235,000,000	6,012,000,000	7,559,000,000
Proceeds from sales of businesses, net of fees paid	$ 203,000,000	0	$ 0
Honeywell International [Member]
Business Acquisition [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	4.20%
Retail Footwear [Member]
Divestiture [Abstract]
Pretax gain on sale	$ 95,000,000
Proceeds from sales of businesses, net of fees paid	$ 230,000,000
Total Acquisitions [Member]
Business Acquisition [Line Items]
Purchase price		$ 261,000,000
Sparta Systems [Member]
Business Acquisition [Line Items]
Name of acquired entity	Sparta Systems
Purchase price	$ 1,303,000,000
Goodwill	$ 1,011,000,000
Controlling Interest Ownership Percentage By Parent	100.00%
Intangible Assets	$ 383,000,000
Quantinuum [Member]
Business Acquisition [Line Items]
Name of acquired entity	Quantinuum
Goodwill	$ 943,000,000
Intangible Assets	90,000,000
Payments to Acquire Interest in Joint Venture	270,000,000
Non-cash adjustment to APIC	460,000,000
Fair value adjustment of initial ownership interest in acquired entity	$ 22,000,000
Quantinuum [Member] | Honeywell International [Member]
Business Acquisition [Line Items]
Controlling Interest Ownership Percentage By Parent	54.00%
Noncontrolling Interest, Ownership Percentage by Parent	4.20%
Quantinuum [Member] | Cambridge Quantum Computing [Member]
Business Acquisition [Line Items]
Payments to Acquire Interest in Joint Venture	$ 12,000,000
Noncontrolling interest non-cash contribution	$ 419,000,000
Rocky Research And Sine Group [Member]
Business Acquisition [Line Items]
Name of acquired entity		Rocky Research and Sine Group
Goodwill		$ 167,000,000