REVENUE RECOGNITION AND CONTRACTS WITH CUSTOMERS (Tables)

12 Months Ended

Dec. 31, 2018

Revenue From Contract With Customer [Abstract]

Schedule Of New Accounting Pronouncements And Changes In Accounting Principles [Text Block]

				New
		Balance at		Revenue		Balance at
		December 31,		Standard		January 1,
		2017		Adjustment		2018
ASSETS
Current assets:
Accounts receivable - net	$	8,866	$	(149)	$	8,717
Inventories		4,613		(10)		4,603
Deferred income taxes		251		40		291
Other assets		3,372		1,082		4,454
LIABILITIES
Current liabilities:
Accrued liabilities		6,968		(48)		6,920
Deferred income taxes		2,664		1		2,665
Other liabilities		5,930		1,084		7,014
SHAREOWNERS' EQUITY
Retained earnings		27,481		(75)		27,406
Noncontrolling interest	$	163	$	1	$	164

Disaggregation Of Revenue [Table Text Block]

			Year Ended
			December 31,
			2018
Aerospace
	Commercial Aviation Original Equipment	$	2,833
	Commercial Aviation Aftermarket		5,373
	Defense Services		4,665
	Transportation Systems		2,622
			15,493
Honeywell Building Technologies
	Products and Software		1,732
	Distribution (ADI)		2,196
	Building Management Systems		830
	Building Solutions		2,417
	Building Products		2,123
			9,298
Performance Materials and Technologies
	UOP		2,845
	Process Solutions		3,758
	Smart Energy		1,223
	Specialty Products		1,134
	Fluorine Products		1,714
			10,674
Safety and Productivity Solutions
	Safety and Retail		2,278
	Productivity Products		1,373
	Warehouse and Workflow Solutions		1,829
	Sensing & Internet-of-Things (IoT)		857
			6,337
	Net sales	$	41,802

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

Contract With Customer Asset And Liability [Table Text Block]

		2018
Contract assets - January 1	$	1,721
Contract assets - December 31		1,548
Change in contract assets - increase (decrease)	$	(173)
Contract liabilities - January 1	$	(2,973)
Contract liabilities - December 31		(3,378)
Change in contract liabilities - (increase) decrease	$	(405)
Net change	$	(578)

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

2018
Aerospace	$	10,228
Honeywell Building Technologies		6,302
Performance Materials and Technologies		6,436
Safety and Productivity Solutions		1,884
	$	24,850