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Goodwill and Other Intangible Assets - Identified Intangible Assets (Details) - USD ($) $ in Thousands | Sep. 24, 2023 | Sep. 25, 2022
--- | --- | ---
Non-amortized intangible assets: |  |
Mastheads | $ 18,675 | $ 26,346
Amortizable intangible assets: |  |
Other intangible assets, net | 94,988 | 121,373
Customer and Newspaper Subscriber Lists |  |
Amortizable intangible assets: |  |
Amortizable intangible assets, gross | 306,766 | 323,568
Less accumulated amortization | (230,453) | (228,541)
Amortizable intangibles assets, net | $ 76,313 | $ 95,027

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