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Share-Based Compensation - Shares Purchased, Weighted Average Purchase Price, Cash Received, and Aggregate Intrinsic Value for ESPP (Detail) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jun. 24, 2023	Jun. 25, 2022	Jun. 26, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Aggregate intrinsic value	$ 0.1
Employee Stock Purchase Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares purchased	172,044	138,502	220,389
Weighted average purchase price	$ 91.88	$ 97.90	$ 57.00
Cash received	$ 15.8	$ 13.6	$ 12.6
Aggregate intrinsic value	$ 2.8	$ 12.5	$ 10.3

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- Definition

The cash inflow associated with the amount received from the stock plan during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Per share weighted-average price paid for shares purchased on open market for issuance under share-based payment arrangement.

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Number of shares purchased for issuance under share-based payment arrangement.

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