XML 71 R60.htm IDEA: XBRL DOCUMENT
v3.21.2

Earnings Per Share - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Schedule Of Earnings Per Share [Line Items] |  |  |  |  |
Forward equity agreement | 1,700,000 |  |  | 1,700,000 |
Performance Restricted Stock Units [Member] |  |  |  |  |
Schedule Of Earnings Per Share [Line Items] |  |  |  |  |
Mark-to-market adjustment |  |  | $ (0.3) | $ (5.6) | $ 1.6
Common shares, shares issued |  | 570,295 |  |  |

X
- References No definition available. + Details
Name: | sitc_CommonSharesToBeIssuedThroughForwardEquityAgreementIncludedInComputationOfDilutedEPS
Namespace Prefix: | sitc_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Mark to market adjustment. + References No definition available. + Details
Name: | sitc_MarkToMarketAdjustment
Namespace Prefix: | sitc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Earnings Per Share Line Items. + References No definition available. + Details
Name: | sitc_ScheduleOfEarningsPerShareLineItems
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: |