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Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Net Sales	$ 9,112	$ 8,171	$ 7,414
Direct
Disaggregation of Revenue [Line Items]
Net Sales	6,425	5,989	5,549
Indirect
Disaggregation of Revenue [Line Items]
Net Sales	2,687	2,182	1,865
LMR Communications
Disaggregation of Revenue [Line Items]
Net Sales	6,987	6,408	6,000
Video
Disaggregation of Revenue [Line Items]
Net Sales	1,523	1,226	927
Command Center
Disaggregation of Revenue [Line Items]
Net Sales	602	537	487
North America
Disaggregation of Revenue [Line Items]
Net Sales	6,374	5,561	5,024
International
Disaggregation of Revenue [Line Items]
Net Sales	2,738	2,610	2,390
Products and Systems Integration
Disaggregation of Revenue [Line Items]
Net Sales	5,728	5,033	4,634
Products and Systems Integration | Direct
Disaggregation of Revenue [Line Items]
Net Sales	3,368	3,147	2,991
Products and Systems Integration | Indirect
Disaggregation of Revenue [Line Items]
Net Sales	2,360	1,886	1,643
Products and Systems Integration | LMR Communications
Disaggregation of Revenue [Line Items]
Net Sales	4,713	4,203	3,992
Products and Systems Integration | Video
Disaggregation of Revenue [Line Items]
Net Sales	1,015	830	642
Products and Systems Integration | Command Center
Disaggregation of Revenue [Line Items]
Net Sales	0	0	0
Products and Systems Integration | North America
Disaggregation of Revenue [Line Items]
Net Sales	4,286	3,723	3,418
Products and Systems Integration | International
Disaggregation of Revenue [Line Items]
Net Sales	1,442	1,310	1,216
Software and Services
Disaggregation of Revenue [Line Items]
Net Sales	3,384	3,138	2,780
Software and Services | Direct
Disaggregation of Revenue [Line Items]
Net Sales	3,057	2,842	2,558
Software and Services | Indirect
Disaggregation of Revenue [Line Items]
Net Sales	327	296	222
Software and Services | LMR Communications
Disaggregation of Revenue [Line Items]
Net Sales	2,274	2,205	2,008
Software and Services | Video
Disaggregation of Revenue [Line Items]
Net Sales	508	396	285
Software and Services | Command Center
Disaggregation of Revenue [Line Items]
Net Sales	602	537	487
Software and Services | North America
Disaggregation of Revenue [Line Items]
Net Sales	2,088	1,838	1,606
Software and Services | International
Disaggregation of Revenue [Line Items]
Net Sales	$ 1,296	$ 1,300	$ 1,174

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

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