Income taxes - Textuals (Details) - USD ($) $ in Thousands	12 Months Ended
Jul. 02, 2022	Jul. 03, 2021	Jun. 27, 2020
Income taxes
Loss before income taxes, Domestic	$ 197,100	$ (89,400)	$ (254,800)
Income before income taxes, Foreign	$ 636,300	$ 262,300	$ 125,200
Effective tax rate	16.90%	(11.70%)	76.00%
Deferred tax assets	$ 211,158	$ 177,580
Increase in valuation allowance due to changing foreign exchange rates	20,500
Decrease in valuation allowance due to current year activity in the United States	65,200
Net operating loss carry forward	1,180,000
Operating loss carry forward, subject to expiration	11,000
Deferred tax assets operating loss carry forwards expiring in next three years and after	281,900
Operating loss carry forward, not subject to expiration	888,600
Unrecognized tax benefits including interest and penalties	134,600
Accrued interest expense and penalties	25,300	$ 26,400
Tax contingencies settled	14,500
Expected cash payment for settlement	$ 1,100

The amount of decrease in valuation allowance due to current year activity in the United States.

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- Definition

Deferred Tax Assets Operating Loss Carry Forwards Expiring In Next Three Years and After

+ References

No definition available.

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- Definition

The amount of increase in valuation allowance due to changing foreign exchange rates.

+ References

No definition available.

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- Definition

Significant change in unrecognized tax benefits is reasonably possible tax contingencies expected to be settled.

+ References

No definition available.

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- Definition

Tax Contingencies, Expected Cash Payment for Settlement

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- Definition

Amount of unrecognized tax benefits including interest and penalties.

+ References

No definition available.

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- Definition

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates.

+ References

No definition available.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates.

+ References

No definition available.

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- Definition

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

+ References

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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- Definition

The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

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-Publisher FASB
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- Definition

The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

+ References

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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
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- Definition

Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319

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