Description of Business and Summary of Significant Accounting Policies - Schedule of Changes in Contract Balances (Details) $ in Millions	6 Months Ended
Dec. 29, 2018 USD ($)
Accounts receivable, net
Accounts receivable, net, beginning of period	$ 197.1
Accounts receivable, net, end of period	266.5
Change	$ 69.4
Percentage Change	35.20%
Deferred revenue and customer deposits
Deferred revenue and customer deposits, beginning of period	$ 2.8
Deferred revenue and customer deposits, end of period	3.9
Change	$ 1.1
Percentage Change	39.30%

Change In Contract With Customer, Asset [Roll Forward]

No definition available.

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- Definition

Change In Contract With Customer, Liability [Roll Forward]

+ References

No definition available.

+ Details

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- Definition

Contract With Customer, Asset, Period Increase (Decrease)

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Contract With Customer, Asset, Period Increase (Decrease), Percent

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Contract With Customer, Liability, Period Increase (Decrease)

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Contract With Customer, Liability, Period Increase (Decrease), Percent

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130531-203044

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130533-203044

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Period Type:	instant

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130531-203044

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section 45
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-URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130532-203044

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

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Balance Type:	credit
Period Type:	instant