Derivative financial instruments (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Dec. 27, 2025	Dec. 28, 2024	Dec. 27, 2025	Dec. 28, 2024
Designated as Hedging Instrument \| Net Investment Hedging \| Cross-Currency Swap
Derivative [Line Items]
Interest and other financing expense, net	$ 443	$ 1,298	$ 989	$ 1,999
Not Designated as Hedging Instrument \| Foreign Exchange Forward
Derivative [Line Items]
Net derivative financial instrument gain (loss)	$ (4,879)	$ (11,712)	$ (12,219)	$ 12,325
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative.

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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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Amount of interest income (expense) classified as nonoperating.

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