CONSOLIDATED STATEMENT OF OPERATIONS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Consolidated Statement of Operations
Net Sales	$ 8,454	$ 8,463
Costs, expenses and other
Cost of products and services sold	5,709	5,534
Selling, general and administrative expenses	1,236	1,238
Other (income) expense	(442)	(317)
Interest and other financial charges	90	73
Cost, operating and non-operating expenses	6,593	6,528
Income before taxes	1,861	1,935
Tax expense (benefit)	413	329
Net income	1,448	1,606
Less: Net income attributable to the noncontrolling interest	21	25
Net income attributable to Honeywell	$ 1,427	$ 1,581
Earnings per share of common stock - basic (in dollars per share)	$ 2.05	$ 2.23
Earnings per share of common stock - assuming dilution (in dollars per share)	$ 2.03	$ 2.21
Products [Member]
Consolidated Statement of Operations
Net Sales	$ 6,409	$ 6,305
Costs, expenses and other
Cost of products and services sold	4,551	4,374
Services [Member]
Consolidated Statement of Operations
Net Sales	2,045	2,158
Costs, expenses and other
Cost of products and services sold	$ 1,158	$ 1,160