v3.22.4

Share-based compensation - Narrative (Details) - USD ($) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 30, 2022 | Dec. 24, 2021 | Dec. 30, 2022 | Dec. 24, 2021 | Dec. 12, 2019 | Nov. 02, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share-based compensation costs capitalized | $ 0 | $ 0 | $ 0 | $ 0 |  |
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) |  |  | 165,502 | 201,658 |  |
Tax withholdings related to net share settlement of restricted share units |  |  | $ 16,796,000 | $ 19,481,000 |  |
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 |
Stock Plan 2010 |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of ordinary shares available for grant (in shares) | 0 |  | 0 |  |  |
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 |  | 111,347 |  |  |
Restricted share units | Equity Incentive 2020 plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share units outstanding (in shares) | 362,057 |  | 362,057 |  |  |
Restricted share units | Stock Plan 2020 |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share units outstanding (in shares) | 1,963,486 |  | 1,963,486 |  |  |
Restricted share units | Stock Plan 2010 |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share units outstanding (in shares) | 41,996 |  | 41,996 |  |  |
Restricted share units | Equity Incentive 2017 Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share units outstanding (in shares) | 0 |  | 0 |  |  |
Restricted share units | Equity Incentive Plans |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized share-based compensation expense | $ 18,700,000 |  | $ 18,700,000 |  |  |
Unrecognized compensation expense, weighted-average period for recognition |  |  | 2 years 8 months 12 days |  |  |
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) | 204,016 |  | 204,016 |  |  |
Performance share units | Equity Incentive Plans |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized share-based compensation expense | $ 12,200,000 |  | $ 12,200,000 |  |  |
Unrecognized compensation expense, weighted-average period for recognition |  |  | 1 year 3 months 18 days |  |  |
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% |  |  |

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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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