Inventories (Details) - USD ($) $ in Millions	Jun. 30, 2024	Sep. 30, 2023
Inventory [Abstract]
Raw materials and supplies	$ 143.8	$ 155.9
Work in process	25.4	24.4
Finished products	591.2	573.6
Flocks	34.6	36.0
Inventories	$ 795.0	$ 789.9

Flock Inventory

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- Definition

Inventory [Abstract]

+ References

No definition available.

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

+ References

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- Definition

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

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-Topic 852
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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

+ References

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- Definition

Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

+ References

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