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v3.19.3.a.u2

Other Assets, net - Components of Other Assets (Parenthetical) (Detail) | 12 Months Ended
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Dec. 31, 2019
Other Assets [Abstract] |
Interest Rate | 9.00%
Maturity Dates | 2023-06

X
- Definition Interest rate percentage for notes receivable. + References No definition available. + Details
Name: | sitc_NoteReceivableInterestRatePercentage
Namespace Prefix: | sitc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Notes receivable maturity month and year. + References No definition available. + Details
Name: | sitc_NotesReceivableMaturityMonthAndYear
Namespace Prefix: | sitc_
Data Type: | xbrli:gYearMonthItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OtherAssetsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration