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Debt and Revolving Credit Facility - Schedule of Contractual Interest Expense and Amortization of Debt Issuance Costs (Senior Notes) (Details) - Senior Notes Due June 15, 2029 - Senior Notes due 2029 - USD ($) $ in Millions	12 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 24, 2023
Debt Instrument [Line Items]
Interest expense	$ 16.0	$ 16.0	$ 16.0
Amortization of debt issuance costs	0.7	0.7	0.6
Total interest expense	$ 16.7	$ 16.7	$ 16.6

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Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

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