REVENUE RECOGNITION AND CONTRACTS WITH CUSTOMERS (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation Of Revenue [Table Text Block]

	Years Ended December 31,
	2021			2020			2019
Aerospace
Commercial Aviation Original Equipment		$	1,720		$	1,940		$	2,999
Commercial Aviation Aftermarket		4,155			3,812			5,761
Defense and Space		5,151			5,792			5,294
		11,026			11,544			14,054
Honeywell Building Technologies
Products		3,243			2,971			3,293
Building Solutions		2,296			2,218			2,424
		5,539			5,189			5,717
Performance Materials and Technologies
UOP		2,348			2,177			2,890
Process Solutions		4,611			4,590			5,146
Advanced Materials		3,054			2,656			2,798
		10,013			9,423			10,834
Safety and Productivity Solutions
Safety and Retail		2,387			2,414			2,215
Productivity Solutions and Services		1,610			1,270			1,285
Warehouse and Workflow Solutions		2,944			1,965			1,719
Advanced Sensing Technologies		873			832			885
		7,814			6,481			6,104
Corporate and All Other		—			—			—
Net sales		$	34,392		$	32,637		$	36,709

	Years Ended December 31,
	2021			2020			2019
Products, transferred point in time		58	%		61	%		61	%
Products, transferred over time		17			15			14
Net product sales		75			76			75
Services, transferred point in time		8			8			9
Services, transferred over time		17			16			16
Net service sales		25			24			25
Net sales		100	%		100	%		100	%

Contract with Customer, Asset and Liability [Table Text Block]

	2021			2020
Contract assets—January 1		$	1,618		$	1,602
Contract assets—December 31		2,060			1,618
Change in contract assets—increase (decrease)		$	442		$	16
Contract liabilities—January 1		$	(4,033)		$	(3,501)
Contract liabilities—December 31		(4,290)			(4,033)
Change in contract liabilities—(increase) decrease		$	(257)		$	(532)
Net change		$	185		$	(516)

Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Table Text Block]

	December 31, 2021
Aerospace		$	9,423
Honeywell Building Technologies		6,871
Performance Materials and Technologies		7,243
Safety and Productivity Solutions		4,143
Corporate and All Other(1)		2
		$	27,682

(1) The remaining performance obligations within Corporate and All Other relate to the Quantinuum business.