Fee and other income earned from unconsolidated joint ventures.

No definition available.

Name:	sitc_FeeAndOtherIncomeEarnedFromUnconsolidatedJointVentures
Namespace Prefix:	sitc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Number of properties acquired.

+ References

No definition available.

+ Details

Name:	sitc_NumberOfPropertiesAcquired
Namespace Prefix:	sitc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of properties sold attributable to the disposal group during the reporting period.

+ References

No definition available.

+ Details

Name:	sitc_NumberOfPropertiesSold
Namespace Prefix:	sitc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Previous ownership interest stepped up due to change in control.

+ References

No definition available.

+ Details

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

- Definition

Purchase price of assets.

+ References

No definition available.

+ Details

Name:	sitc_PurchasePriceOfAssets
Namespace Prefix:	sitc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Sales price of joint venture assets.

+ References

No definition available.

+ Details

Name:	sitc_SalesPriceOfJointVentureAssets
Namespace Prefix:	sitc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

In a business combination achieved in stages, this element represents the amount of net gain (loss) recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479328/805-10-50-2

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfRealEstateProperties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(g)(1)(ii))
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=sitc_UnconsolidatedJointVenturesMember
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Investments in and Advances to Joint Ventures - Additional Information (Detail) $ in Thousands	1 Months Ended		3 Months Ended		9 Months Ended
	Jun. 30, 2024 USD ($) ShoppingCenter	May 31, 2024 USD ($) ShoppingCenter	Sep. 30, 2024 USD ($) ShoppingCenter	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) ShoppingCenter	Sep. 30, 2023 USD ($)	Dec. 31, 2023 ShoppingCenter
Schedule Of Equity Method Investments [Line Items]
Revenue			$ 1,300	$ 4,100	$ 1,600	$ 5,200
Gain on sale and change in control of interest					$ 2,669	$ 3,749
D D R M Properties Joint Venture
Schedule Of Equity Method Investments [Line Items]
Number of properties acquired \| ShoppingCenter		1
Purchase price of assets		$ 44,200
Previous ownership interest stepped up due to change in control		20.00%
Gain on sale and change in control of interest		$ 2,700
Number of properties sold \| ShoppingCenter	1
Sales price of joint venture assets	$ 36,500
Unconsolidated Joint Ventures [Member]
Schedule Of Equity Method Investments [Line Items]
Shopping centers owned \| ShoppingCenter			11		11		13