Borrowings and Credit Arrangements - Interest Expense Credit Agreement (Details) - Credit Agreement - USD ($) $ in Millions	3 Months Ended
Dec. 31, 2022	Dec. 25, 2021
Line of Credit Facility [Line Items]
Interest expense	$ 20.4	$ 5.3
Weighted average interest rate	4.63%	1.09%
Interest rate at end of period	5.43%	1.10%

Aggregate amount of interest expense on all borrowings.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.7,8)
-URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

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The effective interest rate at the end of the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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The effective interest rate during the reporting period.

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