Other Financial Data - Other Charges (Income) (Details) - USD ($) $ in Millions			12 Months Ended
Dec. 22, 2022	Feb. 11, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Intangibles amortization			$ 177	$ 257	$ 236
Reorganization of businesses			22	18	24
Fixed asset impairments			3	12	0
Environmental reserve expense			15	0	0
Exit of video manufacturing operations			24	0	0
Operating lease asset impairments			6	24	10
Acquisition-related transaction fees			7	23	15
Other			(1)	(3)	(2)
Other charges (income):			257	339	286
Settlements Other Than Hytera
Accumulated Other Comprehensive Income (Loss) [Line Items]
Legal settlements loss (gains)			4	23	3
Gain on Hytera legal settlement
Accumulated Other Comprehensive Income (Loss) [Line Items]
Legal settlements loss (gains)	$ (2)	$ (13)	$ 0	$ (15)	$ 0

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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