XML 97 R87.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Reorganization of Business - Net Charges Incurred by Business Segment (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 01, 2022 | Oct. 02, 2021 | Oct. 01, 2022 | Oct. 02, 2021
Restructuring Cost and Reserve [Line Items] |  |  |  |
Reorganization of business charges | $ 14 | $ 4 | $ 31 | $ 29
Products and Systems Integration |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Reorganization of business charges | 3 | 3 | 17 | 23
Software and Services |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Reorganization of business charges | $ 11 | $ 1 | $ 14 | $ 6

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_RestructuringCostAndReserveLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of restructuring charges, remediation cost, and asset impairment loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
Name: | us-gaap_RestructuringSettlementAndImpairmentProvisions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=msi_ProductAndSystemsIntegrationSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=msi_ServicesAndSoftwareSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |