Aggregate number of common shares reserved for future issuance.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Percentage of vesting of award under share-based payment arrangement.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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Share-based compensation - Additional Information (Detail) - USD ($) $ in Thousands	9 Months Ended
	Mar. 26, 2021	Mar. 27, 2020	Dec. 12, 2019	Nov. 02, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for future issuance (in shares)			1,281,619
Shares withheld to settle employee minimum statutory obligation for applicable income and other employment taxes (in shares)	160,648	91,481
Tax withholdings related to net share settlement of restricted share units	$ 11,362	$ 4,727
Stock Plan 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of ordinary shares available for grant (in shares)	0
Equity Incentive 2020 plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of ordinary shares available for grant (in shares)			1,700,000
Shares reserved for future issuance (in shares)			1,300,000
Equity Incentive 2017 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for future issuance (in shares)				160,000
Share units outstanding (in shares)	111,347
Restricted share units \| Stock Plan 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share units outstanding (in shares)	402,651
Restricted share units \| Stock Plan 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share units outstanding (in shares)	2,515,947
Restricted share units \| Equity Incentive Plans
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized share-based compensation expense	$ 13,200
Unrecognized compensation expense, weighted-average period for recognition	2 years 4 months 24 days
Restricted share units \| Equity Incentive 2020 plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share units outstanding (in shares)	234,734
Restricted share units \| Equity Incentive 2017 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share units outstanding (in shares)	12,164
Restricted share units \| Vesting option one
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award granted vesting period, year	3 years
Restricted share units \| Vesting option two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award granted vesting period, year	4 years
Restricted share units \| Non-employee director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award granted vesting period, year	1 year
Restricted share units \| Non-employee director \| Vest on the first of January
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage	100.00%
Performance share units \| Stock Plan 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share units outstanding (in shares)	188,554
Performance share units \| Executive of the Company
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award granted vesting period, year	2 years
Performance share units \| Executive of the Company \| Vest at the end of the performance period \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage	0.00%
Performance share units \| Executive of the Company \| Vest at the end of the performance period \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage	100.00%
Performance share units \| Stock Plan 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share units outstanding (in shares)	238,474
Performance share units \| Equity Incentive Plans
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized share-based compensation expense	$ 9,800
Unrecognized compensation expense, weighted-average period for recognition	1 year 2 months 12 days