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Fair Value - Additional Information (Detail) - USD ($) $ in Millions	Sep. 25, 2021	Jun. 26, 2021
Debt Instrument [Line Items]
Fair value of senior notes	$ 411.5	$ 401.5
4.0% Senior Notes Due 2029 [Member]
Debt Instrument [Line Items]
Aggregate principal amount	$ 400.0
Debt instrument interest rate, stated percentage	4.00%

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