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v3.22.1

Revenue Recognition - Additional Information (Detail) $ in Millions | 3 Months Ended
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Mar. 31, 2022 USD ($)
Covid19 |
Revenue Initial Application Period Cumulative Effect Transition [Line Items] |
Rental income | $ 1.1

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- Definition Rental income from tenants on cash basis. + References No definition available. + Details
Name: | sitc_RentalIncomeFromTenantsOnCashBasis
Namespace Prefix: | sitc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

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- Details
Name: | us-gaap_UnusualRiskOrUncertaintyByNatureAxis=sitc_Covid19Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |