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Leases (Narrative) (Details) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 30, 2024 USD ($) | Mar. 30, 2024 USD ($) item
Leases [Abstract] |  |
Initial terms of leases | 20 years | 20 years
Operating lease cost | $ 2,700,000 | $ 5,100,000
Number of shopping centers owned and operated | item |  | 96
Lessor non-cancelable operating lease agreements | 20 years | 20 years
Finance lease cost |  | $ 420,000.0
Finance lease, amortization expense |  | 357,000.0
Finance lease, interest expense |  | 107,000.0
Lease extension exercised, increase in operating lease assets and liabilities |  | $ 1,500,000
Operating lease weighted average remaining lease term | 12 years 6 months | 12 years 6 months
Operating lease weighted average discount rate | 5.60% | 5.60%
Finance lease weighted average discount rate | 6.00% | 6.00%

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