Restructuring expenses (Details) $ in Thousands	6 Months Ended
	Jan. 02, 2021 USD ($)
Fiscal Year 2021 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	$ 34,476
Cash payments	(14,347)
Non-cash amounts	(56)
Other, principally foreign currency translation	791
Ending Balance	20,864
Fiscal Year 2020 And Prior Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	16,942
Cash payments	(5,214)
Changes in estimates, net	(2,111)
Other, principally foreign currency translation	950
Ending Balance	10,567
Severance | Fiscal Year 2021 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	32,377
Cash payments	(13,645)
Other, principally foreign currency translation	778
Ending Balance	19,510
Severance | Fiscal Year 2020 And Prior Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	13,574
Cash payments	(4,487)
Changes in estimates, net	(2,050)
Other, principally foreign currency translation	727
Ending Balance	7,764
Facility and Contract Exit Costs | Fiscal Year 2021 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	2,099
Cash payments	(702)
Non-cash amounts	(56)
Other, principally foreign currency translation	13
Ending Balance	1,354
Facility and Contract Exit Costs | Fiscal Year 2020 And Prior Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	3,368
Cash payments	(727)
Changes in estimates, net	(61)
Other, principally foreign currency translation	223
Ending Balance	$ 2,803