Income Taxes - Reconciliation of GAAP Net Income (Loss) Attributable to Taxable Income (Parenthetical) (Detail)	12 Months Ended
Dec. 31, 2021
Income Tax Disclosure [Abstract]
Percentage of distributed taxable income to qualify as a REIT	90.00%

Percentage of distributed taxable income to qualify as REIT.

No definition available.

Name:	sitc_PercentageOfDistributedTaxableIncomeToQualifyAsREIT
Namespace Prefix:	sitc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration