Contractual interest rate for funds borrowed, under the debt agreement.

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Nominal or face amount used to calculate payment on derivative.

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Fair value of financial instruments - Narrative (Detail) $ in Millions, $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 24, 2021 USD ($) contract	Dec. 25, 2020 USD ($)	Dec. 24, 2021 USD ($) contract	Dec. 25, 2020 USD ($)	Jun. 25, 2021 USD ($) contract	Dec. 24, 2021 CAD ($) contract	Jun. 25, 2021 CAD ($) contract	Sep. 27, 2019 contract	Sep. 03, 2019	Jul. 25, 2018
Foreign Currency Fair Value Hedge Derivative [Line Items]
Fixed interest rate										2.86%
Foreign currency forward contracts
Foreign Currency Fair Value Hedge Derivative [Line Items]
(Losses) gains from accumulated other comprehensive income expected to be reclassified			$ (1.1)		$ 2.7
Unrealized gain (loss) on derivatives	$ 1.1	$ 1.8	$ 0.5	$ 0.3
Foreign currency forward contracts \| Designated as hedging instrument \| Thailand, baht
Foreign Currency Fair Value Hedge Derivative [Line Items]
Number of forward contracts outstanding \| contract	135		135		130	135	130
Derivative notional amount	$ 135.0		$ 135.0		$ 130.0
Foreign currency forward contracts \| Designated as hedging instrument \| Canada, dollars
Foreign Currency Fair Value Hedge Derivative [Line Items]
Number of forward contracts outstanding \| contract	1		1			1
Derivative notional amount						$ 0.4	$ 0.4
Interest rate swaps
Foreign Currency Fair Value Hedge Derivative [Line Items]
Number of forward contracts outstanding \| contract	2		2		2	2	2	2
Derivative notional amount	$ 125.1		$ 125.1		$ 125.1
(Losses) gains from accumulated other comprehensive income expected to be reclassified			$ 0.9		$ (0.8)
Interest rate swaps \| Bank of Ayudhya Public Company \| Bank of America Credit Facility
Foreign Currency Fair Value Hedge Derivative [Line Items]
Debt instrument stated interest percentage									4.36%