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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 30, 2023	Dec. 24, 2022	Dec. 30, 2023	Dec. 24, 2022
Income Tax Disclosure [Line Items]
Benefit for income taxes	$ (15.0)	$ 17.4	$ 0.0	$ 56.5
Unrecognized tax benefits, period increase (decrease)			2.1
Gross unrecognized tax benefits	41.6		41.6
Interest and penalties accrued related to unrecognized tax benefits	$ 3.5		3.5
Increase (decrease) in interest and penalties accrued related to unrecognized tax benefits			$ 0.5

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Income tax disclosure.

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Increase (Decrease) in unrecognized tax benefit income tax penalties and interest accrued.

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- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

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