XML 52 R40.htm IDEA: XBRL DOCUMENT
v3.25.1

Basis of Presentation - Recent Acquisitions (Details) - USD ($) $ in Millions | Mar. 06, 2025 | Feb. 21, 2025 | Oct. 29, 2024 | Jul. 01, 2024 | Feb. 13, 2024
--- | --- | --- | --- | --- | ---
Theatro |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash paid for acquisition, net of cash acquired | $ 173 |  |  |  |
Share value | $ 5 |  |  |  |
Average service period | 3 years |  |  |  |
RapidDeploy |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash paid for acquisition, net of cash acquired |  | $ 241 |  |  |
Share value |  | $ 6 |  |  |
Average service period |  | 2 years |  |  |
3tc Software |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash paid for acquisition, net of cash acquired |  |  | $ 23 |  |
Share value |  |  | $ 4 |  |
Average service period |  |  | 1 year |  |
Noggin |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash paid for acquisition, net of cash acquired |  |  |  | $ 91 |
Share value |  |  |  | $ 19 |
Average service period |  |  |  | 3 years |
Vehicle Location And Management Solutions |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash paid for acquisition, net of cash acquired |  |  |  | $ 132 |
Share value |  |  |  | $ 3 |
Average service period |  |  |  | 3 years |
Silent Sentinel |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash paid for acquisition, net of cash acquired |  |  |  |  | $ 37

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 805 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-5 + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 30 -Paragraph 8 -SubTopic 30 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479637/805-30-30-8 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 30 -Paragraph 7 -SubTopic 30 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479637/805-30-30-7 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-13 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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

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

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=msi_A3tcSoftwareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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