XML 58 R48.htm IDEA: XBRL DOCUMENT
v3.23.3

Leases - Narrative (Details) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2023 | Oct. 01, 2022
Lessee, Lease, Description [Line Items] |  |
Additional leases acquired | $ 20 |
TETRA Ireland |  |
Lessee, Lease, Description [Line Items] |  |
Additional leases acquired |  | $ 34

X
- Definition Lessee, Operating Lease, Additional Leases Acquired + References No definition available. + Details
Name: | msi_LesseeOperatingLeaseAdditionalLeasesAcquired
Namespace Prefix: | msi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-3 + Details
Name: | us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=msi_TETRAIrelandCommunicationsLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |