Income Taxes - Reconciliation Between Statutory Federal Income Tax Rate and Effective Income Tax Rate from Continuing Operations (Detail)	12 Months Ended
Jul. 02, 2021	Jul. 03, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Income taxes at federal statutory rates	21.00%	21.00%	21.00%
State income tax, net of federal tax benefit	6.70%	6.10%	5.90%
Research and development credits	(10.90%)	(11.90%)	(4.50%)
Provision to return	(1.30%)	(3.10%)	0.00%
Excess tax benefits on stock compensation	(3.70%)	(7.70%)	(4.50%)
Foreign income tax rate differential	0.90%	0.10%	0.10%
Equity compensation	3.60%	2.60%	2.00%
Acquisition costs	0.40%	0.00%	0.10%
Change in the fair value of the liability related to the LNX earn-out	1.30%	3.00%	0.30%
Tax rate changes	0.00%	(0.50%)	0.00%
Other	(0.30%)	(0.80%)	1.00%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	1.90%	0.00%	0.00%
Effective income tax rate from continuing operation	19.60%	8.80%	21.40%

Effective Income Tax Rate Reconciliation Acquisition Costs

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to the amount of any change, including any differences arising upon settlement, recognized during the reporting period in the value of a liability, arising from an item of contingent consideration, assumed in a business combination.

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Effective Income Tax Rate Reconciliation, Excess Tax Benefits On Stock Compensation, Percent

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 740
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations attributable to deduction. Includes, but is not limited to, dividend deduction, deduction for dividend paid to employee stock ownership plan (ESOP), Medicare prescription drug benefit subsidy deduction, and other deductions.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Topic 740
-SubTopic 10
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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