Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Property and Equipment (Details) - USD ($) $ in Millions	Jun. 29, 2025	Jun. 30, 2024
Property, Plant and Equipment [Line Items]
Property, plant, and equipment and finance lease assets	$ 5,195.3	$ 4,825.1
Accumulated depreciation	(1,278.8)	(1,172.8)
Property and equipment, net	3,916.5	3,652.3
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,614.8	1,500.9
Land and buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,080.5	997.3
Computer hardware/software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	75.4	67.8
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	8.7	8.3
Leasehold improvements and other
Property, Plant and Equipment [Line Items]
Property and equipment, gross	139.1	148.9
Vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, gross	0.5	0.7
Finance lease assets
Property, Plant and Equipment [Line Items]
Finance lease assets	8.3	9.1
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,268.0	$ 2,092.1

Amount, before accumulated amortization, of right-of-use asset from finance lease.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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