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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Aggregate number of common shares reserved for future issuance.

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Amount of cost capitalized for award under share-based payment arrangement.

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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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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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Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

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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 (Details) - USD ($)		12 Months Ended
	Mar. 12, 2025	Jun. 27, 2025	Jun. 28, 2024	Jun. 30, 2023	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
Number of ordinary shares available for future grant (in shares)		1,694,993
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)		92,492	104,892
Tax withholdings related to net share settlement of restricted share units		$ 21,275,000	$ 13,175,000	18,167,000
Number of securities called by warrants or rights (in shares)	381,922
Exercise price of warrants or rights (in USD per share)	$ 208.48
Class of warrant or right, warrants vested (in shares)	38,192
Grant date fair value per share (in USD per share)	$ 102.88
Grant date fair value	$ 39,300,000
Restricted Share Units and Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total fair value of restricted share units vested		28,000,000.0	$ 26,000,000.0	$ 28,400,000
Aggregate intrinsic value of restricted share units outstanding		$ 113,500,000
Restricted Share Units \| Non-employee Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award granted vesting period		1 year
Restricted Share Units \| Vesting, option one
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award granted vesting period		3 years
Restricted Share Units \| Vesting, option two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award granted vesting period		4 years
Restricted Share Units \| Vest on the first of January \| Non-employee Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		100.00%
Performance Share Units \| Executive of the Company
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award granted vesting period		2 years
Performance Share Units \| Vest at the end of the performance period \| Executive of the Company \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		0.00%
Performance Share Units \| Vest at the end of the performance period \| Executive of the Company \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		100.00%
Equity Incentive Plans \| Restricted Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized share-based compensation expense		$ 17,300,000
Unrecognized compensation expense, weighted-average period for recognition		2 years 6 months
Equity Incentive Plans \| Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized share-based compensation expense		$ 7,100,000
Unrecognized compensation expense, weighted-average period for recognition		1 year
2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of ordinary shares available for future grant (in shares)		1,583,646			1,700,000
Shares reserved for future issuance (in shares)					1,300,000
2017 Inducement Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for future issuance (in shares)						160,000