XML 63 R71.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Other Assets, net - Summary of Amortization Expense Related to the Intangibles, Excluding Above and Below-Market Leases (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Intangible Assets Net Excluding Goodwill [Abstract] |  |  |
Amortization expense | $ 17.7 | $ 34.2 | $ 60.7

X
- Definition Amortization of intangible assets excluding above and below market leases. + References No definition available. + Details
Name: | sitc_AmortizationOfIntangibleAssetsExcludingAboveAndBelowMarketLeases
Namespace Prefix: | sitc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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