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Property and Equipment - Property and Equipment (Detail) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Jun. 25, 2022 | Jun. 26, 2021
Property Plant And Equipment [Line Items] |  |
Property and equipment, gross | $ 185.7 | $ 222.2
Accumulated depreciation and amortization | (122.8) | (131.0)
Property and equipment, net | 62.9 | 91.2
Land [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property and equipment, gross | 0.0 | 13.3
Building and Building Improvements [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property and equipment, gross | $ 0.0 | 52.7
Building and Building Improvements [Member] | Maximum [Member] |  |
Property Plant And Equipment [Line Items] |  |
Estimated useful lives | 35 years |
Computer Equipment [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property and equipment, gross | $ 19.3 | 22.9
Estimated useful lives | 3 years |
Computer Equipment [Member] | Maximum [Member] |  |
Property Plant And Equipment [Line Items] |  |
Estimated useful lives | 5 years |
Manufacturing Equipment [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property and equipment, gross | $ 93.3 | 71.9
Manufacturing Equipment [Member] | Minimum [Member] |  |
Property Plant And Equipment [Line Items] |  |
Estimated useful lives | 1 year |
Manufacturing Equipment [Member] | Maximum [Member] |  |
Property Plant And Equipment [Line Items] |  |
Estimated useful lives | 5 years |
Furniture, Fixtures and Leasehold Improvements [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property and equipment, gross | $ 39.6 | 27.2
Furniture, Fixtures and Leasehold Improvements [Member] | Minimum [Member] |  |
Property Plant And Equipment [Line Items] |  |
Estimated useful lives | 3 years |
Furniture, Fixtures and Leasehold Improvements [Member] | Maximum [Member] |  |
Property Plant And Equipment [Line Items] |  |
Estimated useful lives | 10 years |
Capitalized Software [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property and equipment, gross | $ 24.3 | 28.1
Capitalized Software [Member] | Minimum [Member] |  |
Property Plant And Equipment [Line Items] |  |
Estimated useful lives | 3 years |
Capitalized Software [Member] | Maximum [Member] |  |
Property Plant And Equipment [Line Items] |  |
Estimated useful lives | 7 years |
Construction in Progress [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property and equipment, gross | $ 9.2 | $ 6.1

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