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v3.23.1

Other Financial Data - Accounts Payable Additional Information (Details) - USD ($) $ in Millions | Apr. 01, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Payment timing period | 60 days |
Supplier finance payables | $ 36 | $ 37
Minimum |  |
Debt Instrument [Line Items] |  |
Payment timing period | 75 days |
Maximum |  |
Debt Instrument [Line Items] |  |
Payment timing period | 120 days |

X
- Definition Supplier Finance Program, Obligation + References No definition available. + Details
Name: | msi_SupplierFinanceProgramObligation
Namespace Prefix: | msi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Supplier Finance Program Payment Timing Period + References No definition available. + Details
Name: | msi_SupplierFinanceProgramPaymentTimingPeriod
Namespace Prefix: | msi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

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_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |