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Leases - Narrative (Details) ft² in Thousands, $ in Millions	12 Months Ended
	Jun. 27, 2021 USD ($) ft²	Jun. 28, 2020 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease expense	$ 5.5	$ 5.4
Finance lease amortization	1.0	0.7
Interest expense on finance leases	$ 0.3	0.2
Area of property in lease agreement (square feet) | ft²	58
Lease income per year	$ 3.6
Operating lease, term of contract	24 months
Lease income	$ 1.2
Variable lease income	$ 0.0	$ 0.0
New York
Lessee, Lease, Description [Line Items]
Term of finance lease obligation	49 years
Minimum
Lessee, Lease, Description [Line Items]
Notice of termination (in days)	30 days
Maximum
Lessee, Lease, Description [Line Items]
Notice of termination (in days)	60 days

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Lessor, Lease Termination Notice Period

+ References

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- Definition

Amount of interest expense on finance lease liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

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Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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Amount of lease payment to be received by lessor for operating lease in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Net rentable area for properties owned.

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Amount of operating lease expense. Excludes sublease income.

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