XML 44 R37.htm IDEA: XBRL DOCUMENT
v3.26.1

Lease Intangible Assets and Liabilities - Summary of Lease Intangible Liabilities (Detail) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Below-Market Leases [Abstract] |  |
Gross Liability | $ (1,168) | $ (1,168)
Accumulated Amortization | 500 | 489
Balance | $ (668) | $ (679)

X
- Definition Below market lease gross liability. + References No definition available. + Details
Name: | srg_BelowMarketLeaseGrossLiability
Namespace Prefix: | srg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Below market lease liability accumulated amortization. + References No definition available. + Details
Name: | srg_BelowMarketLeaseLiabilityAccumulatedAmortization
Namespace Prefix: | srg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Below market lease liability net. + References No definition available. + Details
Name: | srg_BelowMarketLeaseLiabilityNet
Namespace Prefix: | srg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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