Stock Option and Purchase Plans - Summary of Stock Option Activity Under Our Stock Incentive Plan (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Jun. 27, 2021	Jun. 28, 2020
Share Based Compensation [Abstract]
Shares, Beginning Balance	90,860	117,360
Shares, Exercised	(18,236)	(26,500)
Shares, Ending Balance	72,624	90,860
Shares, Exercisable	72,624	90,860
Weighted Average Exercise Price, Beginning Balance	$ 35.88	$ 31.85
Weighted Average Exercise Price, Exercised	28.85	18.00
Weighted Average Exercise Price, Ending Balance	37.65	35.88
Weighted Average Exercise Price, Exercisable	$ 37.65	$ 35.88
Weighted Average Remaining Contractual Term, Outstanding	1 year 6 months
Weighted Average Remaining Contractual Term, Exercisable	1 year 6 months	2 years 4 months 24 days
Aggregate Intrinsic Value, Outstanding	$ 790
Aggregate Intrinsic Value, Exercisable	$ 790

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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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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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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