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Earnings Per Share - Additional Information (Detail) | 3 Months Ended
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Mar. 31, 2023 shares
Performance Restricted Stock Units [Member] |
Schedule Of Earnings Per Share [Line Items] |
Common shares, shares issued | 559,559

X
- Definition Earnings Per Share Line Items. + References No definition available. + Details
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Namespace Prefix: | sitc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP). + References No definition available. + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=sitc_PerformanceRestrictedStockUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |