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Leases, Commitments and Contingencies - Schedule of Future Minimum Lease Payments for Operating Leases (Detail) - USD ($) $ in Millions	Jun. 27, 2020	Jun. 29, 2019
Leases Commitments And Contingencies [Abstract]
2021	$ 7.2
2022	6.7
2023	3.6
2024	2.1
2025	1.1
Thereafter	2.1
Total	22.8
Less: interest	$ (1.7)
Operating Lease, Liability	us-gaap:OperatingLeaseLiability
Total lease liabilities	$ 21.1	$ 28.4

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Leases, Commitments and Contingencies.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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