Restructuring expenses (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Oct. 03, 2026	Jun. 27, 2026
Fiscal Year 2027 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	$ 4,665
Cash payments	(766)
Other, principally foreign currency translation	(8)
Ending Balance	$ 3,891
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring Integration And Other Charges
Fiscal Year 2026 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	$ 70,261
Restructuring expenses		$ 87,700
Cash payments	(120)
Changes in estimates, net	166
Other, principally foreign currency translation	11
Ending Balance	70,318	$ 70,261
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Restructuring Integration And Other Charges
Severance | Fiscal Year 2027 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	4,226
Cash payments	(766)
Other, principally foreign currency translation	(8)
Ending Balance	3,452
Severance | Fiscal Year 2026 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	69,596
Cash payments	(120)
Changes in estimates, net	166
Other, principally foreign currency translation	11
Ending Balance	69,653	$ 69,596
Facility Exit Costs | Fiscal Year 2027 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	439
Ending Balance	439
Facility Exit Costs | Fiscal Year 2026 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	601
Ending Balance	601	601
Other Restructuring | Fiscal Year 2026 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	64
Ending Balance	$ 64	$ 64