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Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 2,140	$ 1,971	$ 4,032	$ 3,744
Direct
Disaggregation of Revenue [Line Items]
Net sales	1,489	1,412	2,847	2,706
Indirect
Disaggregation of Revenue [Line Items]
Net sales	651	559	1,185	1,038
LMR Communications
Disaggregation of Revenue [Line Items]
Net sales	1,608	1,531	3,063	2,931
Video Security and Access Control
Disaggregation of Revenue [Line Items]
Net sales	370	306	677	559
Command Center Software
Disaggregation of Revenue [Line Items]
Net sales	162	134	292	254
North America
Disaggregation of Revenue [Line Items]
Net sales	1,484	1,312	2,788	2,497
International
Disaggregation of Revenue [Line Items]
Net sales	656	659	1,244	1,247
Products and Systems Integration
Disaggregation of Revenue [Line Items]
Net sales	1,285	1,198	2,388	2,213
Products and Systems Integration | Direct
Disaggregation of Revenue [Line Items]
Net sales	711	706	1,367	1,310
Products and Systems Integration | Indirect
Disaggregation of Revenue [Line Items]
Net sales	574	492	1,021	903
Products and Systems Integration | LMR Communications
Disaggregation of Revenue [Line Items]
Net sales	1,038	986	1,947	1,836
Products and Systems Integration | Video Security and Access Control
Disaggregation of Revenue [Line Items]
Net sales	247	212	441	377
Products and Systems Integration | Command Center Software
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Products and Systems Integration | North America
Disaggregation of Revenue [Line Items]
Net sales	963	869	1,794	1,611
Products and Systems Integration | International
Disaggregation of Revenue [Line Items]
Net sales	322	329	594	602
Software and Services
Disaggregation of Revenue [Line Items]
Net sales	855	773	1,644	1,531
Software and Services | Direct
Disaggregation of Revenue [Line Items]
Net sales	778	706	1,480	1,396
Software and Services | Indirect
Disaggregation of Revenue [Line Items]
Net sales	77	67	164	135
Software and Services | LMR Communications
Disaggregation of Revenue [Line Items]
Net sales	570	545	1,116	1,095
Software and Services | Video Security and Access Control
Disaggregation of Revenue [Line Items]
Net sales	123	94	236	182
Software and Services | Command Center Software
Disaggregation of Revenue [Line Items]
Net sales	162	134	292	254
Software and Services | North America
Disaggregation of Revenue [Line Items]
Net sales	521	443	994	886
Software and Services | International
Disaggregation of Revenue [Line Items]
Net sales	$ 334	$ 330	$ 650	$ 645

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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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