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Borrowings and Credit Arrangements - Interest Expense Senior Notes (Details) - Senior Notes - USD ($) $ in Millions	3 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
2028 Senior Notes
Line of Credit Facility [Line Items]
Stated interest rate	4.625%
Interest expense	$ 4.8	$ 4.8
2029 Senior Notes
Line of Credit Facility [Line Items]
Stated interest rate	3.25%
Interest expense	$ 8.2	8.2
Total
Line of Credit Facility [Line Items]
Interest expense	$ 13.0	$ 13.0

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Aggregate amount of interest expense on all borrowings.

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-Topic 470
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