Income Taxes - Schedule of Significant Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Millions	Jul. 02, 2022	Jul. 03, 2021
Deferred tax assets:
Allowance for doubtful accounts	$ 8.7	$ 6.5
Inventories	0.0	8.0
Accrued employee benefits	23.2	18.2
Insurance reserves	3.6	3.4
Net operating loss carry-forwards	10.3	21.4
Stock-based compensation	10.1	8.6
Basis difference in intangible assets	0.0	18.2
Other comprehensive income	0.0	1.8
Lease obligations	137.2	66.6
Tax credit carry-forwards	4.0	2.5
Prepaid expenses	3.7	0.3
Other assets	6.7	4.4
Total gross deferred tax assets	207.5	159.9
Less: Valuation allowance	(2.6)	(0.7)
Total net deferred tax assets	204.9	159.2
Deferred tax liabilities:
Property, plant, and equipment	307.8	234.4
Right of use assets	140.5	65.2
Other comprehensive income	3.9	0.0
Basis difference in intangible assets	102.3	0.0
Inventories	74.0	0.0
Other Liabilities	0.7	0.0
Total deferred tax liabilities	629.2	299.6
Total net deferred income tax liability	$ 424.3	$ 140.4