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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Aggregate number of common shares reserved for future issuance.

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