Consolidated Statements Of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net sales	$ 9,978	$ 9,112	$ 8,171
Costs of sales	5,008	4,883	4,131
Gross margin	4,970	4,229	4,040
Selling, general and administrative expenses	1,561	1,450	1,353
Research and development expenditures	858	779	734
Other charges	257	339	286
Operating earnings	2,294	1,661	1,667
Other income (expense):
Interest expense, net	(216)	(226)	(208)
Gains on sales of investments and businesses, net	0	3	1
Other, net	68	77	92
Total other expense	(148)	(146)	(115)
Net earnings before income taxes	2,146	1,515	1,552
Income tax expense	432	148	302
Net earnings	1,714	1,367	1,250
Less: Earnings attributable to noncontrolling interests	5	4	5
Net earnings attributable to Motorola Solutions, Inc.	$ 1,709	$ 1,363	$ 1,245
Earnings per common share:
Basic (USD per share)	$ 10.23	$ 8.14	$ 7.36
Diluted (USD per share)	$ 9.93	$ 7.93	$ 7.17
Weighted average common shares outstanding:
Basic (in shares)	167.0	167.5	169.2
Diluted (in shares)	172.1	171.9	173.6
Dividends declared per share (USD per share)	$ 3.62	$ 3.25	$ 2.92
Product
Net sales	$ 5,814	$ 5,368	$ 4,606
Costs of sales	2,591	2,595	2,104
Service
Net sales	4,164	3,744	3,565
Costs of sales	$ 2,417	$ 2,288	$ 2,027