REVENUE RECOGNITION AND CONTRACTS WITH CUSTOMERS (Tables)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation Of Revenue [Table Text Block]

	Year Ended December 31,
	2019		2018
Products, transferred point in time	61	%	67	%
Products, transferred over time	14		12
Net product sales	75		79
Services, transferred point in time	9		7
Services, transferred over time	16		14
Net service sales	25		21
Net sales	100	%	100	%

	Year Ended December 31,
	2019		2018
Aerospace
Commercial Aviation Original Equipment	$	2,997	$	2,833
Commercial Aviation Aftermarket	5,731		5,373
Defense and Space	5,326		4,665
Transportation Systems	—		2,622
	14,054		15,493
Honeywell Building Technologies
Homes Products and Software	—		1,732
Distribution (ADI)	—		2,196
Products	3,314		2,953
Building Solutions	2,403		2,417
	5,717		9,298
Performance Materials and Technologies
UOP	2,890		2,845
Process Solutions	5,146		4,981
Specialty Products	1,062		1,134
Fluorine Products	1,736		1,714
	10,834		10,674
Safety and Productivity Solutions
Safety and Retail	2,215		2,278
Productivity Products	1,110		1,373
Warehouse and Workflow Solutions	1,931		1,829
Sensing & Internet-of-Things (IoT)	848		857
	6,104		6,337
Net sales	$	36,709	$	41,802

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

	2019			2018
Contract assets—January 1	$	1,548		$	1,721
Contract assets—December 31	1,602			1,548
Change in contract assets—increase (decrease)	$	54		$	(173	)
Contract liabilities—January 1	$	(3,378	)	$	(2,973	)
Contract liabilities—December 31	(3,501		)	(3,378		)
Change in contract liabilities—(increase) decrease	$	(123	)	$	(405	)
Net change	$	(69	)	$	(578	)

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

	December 31, 2019
Aerospace	$	11,315
Honeywell Building Technologies	5,515
Performance Materials and Technologies	6,527
Safety and Productivity Solutions	2,255
	$	25,612