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Note 9 (Details Textual) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 27, 2020 USD ($) | Jun. 29, 2019 USD ($) | Jun. 27, 2020 USD ($) | Jun. 29, 2019 USD ($) | Sep. 28, 2019 USD ($)
Number of Reportable Segments |  |  | 3 |  |
Revenue from Contract with Customer, Including Assessed Tax | $ 214,563,000 | $ 326,701,000 | $ 769,502,000 | $ 874,615,000 |
Operating Income (Loss), Total | $ (19,420,000) | $ 39,042,000 | $ 13,265,000 | $ 85,895,000 |
MARYB's Biscuit Operations [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  | $ 25,316,000
Operating Income (Loss), Total |  |  |  |  | $ 1,584,000

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