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Fair value of financial instruments - Schedule of Financial Instruments Measured at Fair Value on Recurring Basis (Details) $ in Thousands, $ in Millions	Jun. 28, 2024 USD ($)	Jun. 28, 2024 CAD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2023 CAD ($)
Assets
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]	Other current assets	Other current assets	Other current assets	Other current assets
Liabilities
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses	Accrued expenses	Accrued expenses	Accrued expenses
Foreign currency forward contracts
Liabilities
Derivative assets, notional amount	$ 8,000		$ 3,000
Derivative liabilities, notional amount	127,000		140,000
Foreign currency forward contracts \| Canada, Dollars
Liabilities
Derivative liabilities, notional amount		$ 0.4
Foreign currency forward contracts \| Canada, Dollars \| Designated as hedging instrument
Liabilities
Derivative assets, notional amount		$ 0.4		$ 0.2
Fair value, measurements, recurring
Assets
Derivative assets - current portion	15		221
Total	448,680		319,722
Liabilities
Derivative liabilities - current portion	(2,244)		(5,236)
Total	(2,244)		(5,236)
Fair value, measurements, recurring \| Interest rate swaps
Liabilities
Derivative assets, notional amount			60,900
Fair value, measurements, recurring \| Cash equivalents
Assets
Marketable securities	35		401
Fair value, measurements, recurring \| Liquidity funds
Assets
Marketable securities			41,104
Fair value, measurements, recurring \| Certificates of deposit and time deposits
Assets
Marketable securities	134,283		64,607
Fair value, measurements, recurring \| Corporate debt securities
Assets
Marketable securities	136,763		158,078
Fair value, measurements, recurring \| U.S. agency and U.S. Treasury securities
Assets
Marketable securities	177,584		55,311
Level 1 \| Fair value, measurements, recurring
Assets
Derivative assets - current portion	0		0
Total	0		0
Liabilities
Derivative liabilities - current portion	0		0
Total	0		0
Level 1 \| Fair value, measurements, recurring \| Cash equivalents
Assets
Marketable securities	0		0
Level 1 \| Fair value, measurements, recurring \| Liquidity funds
Assets
Marketable securities			0
Level 1 \| Fair value, measurements, recurring \| Certificates of deposit and time deposits
Assets
Marketable securities	0		0
Level 1 \| Fair value, measurements, recurring \| Corporate debt securities
Assets
Marketable securities	0		0
Level 1 \| Fair value, measurements, recurring \| U.S. agency and U.S. Treasury securities
Assets
Marketable securities	0		0
Level 2 \| Fair value, measurements, recurring
Assets
Derivative assets - current portion	15		221
Total	448,680		319,722
Liabilities
Derivative liabilities - current portion	(2,244)		(5,236)
Total	(2,244)		(5,236)
Level 2 \| Fair value, measurements, recurring \| Cash equivalents
Assets
Marketable securities	35		401
Level 2 \| Fair value, measurements, recurring \| Liquidity funds
Assets
Marketable securities			41,104
Level 2 \| Fair value, measurements, recurring \| Certificates of deposit and time deposits
Assets
Marketable securities	134,283		64,607
Level 2 \| Fair value, measurements, recurring \| Corporate debt securities
Assets
Marketable securities	136,763		158,078
Level 2 \| Fair value, measurements, recurring \| U.S. agency and U.S. Treasury securities
Assets
Marketable securities	177,584		55,311
Level 3 \| Fair value, measurements, recurring
Assets
Derivative assets - current portion	0		0
Total	0		0
Liabilities
Derivative liabilities - current portion	0		0
Total	0		0
Level 3 \| Fair value, measurements, recurring \| Cash equivalents
Assets
Marketable securities	0		0
Level 3 \| Fair value, measurements, recurring \| Liquidity funds
Assets
Marketable securities			0
Level 3 \| Fair value, measurements, recurring \| Certificates of deposit and time deposits
Assets
Marketable securities	0		0
Level 3 \| Fair value, measurements, recurring \| Corporate debt securities
Assets
Marketable securities	0		0
Level 3 \| Fair value, measurements, recurring \| U.S. agency and U.S. Treasury securities
Assets
Marketable securities	$ 0		$ 0