Financial Statement Details - Accounts Receivable, Net (Details) - USD ($) $ in Millions	Sep. 26, 2021	Jun. 27, 2021
Accounts Receivable, after Allowance for Credit Loss [Abstract]
Gross receivables	$ 107.3	$ 96.7
Allowance for bad debts	(0.9)	(0.8)
Accounts receivable, net	106.4	95.9
Royalties
Accounts Receivable, after Allowance for Credit Loss [Abstract]
Gross receivables	0.4	0.5
Billed trade receivables
Accounts Receivable, after Allowance for Credit Loss [Abstract]
Gross receivables	106.0	95.6
Unbilled contract receivables
Accounts Receivable, after Allowance for Credit Loss [Abstract]
Gross receivables	$ 0.9	$ 0.6

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section S99
-Paragraph 1
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant