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Leases - Narrative (Details) ft² in Thousands, $ in Millions	3 Months Ended
	Sep. 26, 2021 USD ($) ft²	Sep. 27, 2020 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease expense	$ 1.5	$ 1.4
Finance lease amortization	0.4	0.2
Interest expense on finance leases	$ 0.1	0.1
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	$ 0.9
Variable lease income		$ 0.0
Maximum
Lessee, Lease, Description [Line Items]
Notice of termination (in days)	60 days
Minimum
Lessee, Lease, Description [Line Items]
Notice of termination (in days)	30 days
New York
Lessee, Lease, Description [Line Items]
Term of finance lease (in years)	49 years

X

- Definition

Amount of interest expense on finance lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
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X

- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
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- Definition

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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
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- Definition

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

+ References

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- Definition

Net rentable area for properties owned.

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X

- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=124502072&loc=SL77927221-108306

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- Definition

Amount of operating lease income from variable lease payments paid and payable to lessor, excluding amount included in measurement of lease receivable.

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- Definition

Lessor, Lease Termination Notice Period

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- Definition

Lessor, Operating Lease, Annual Payments

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