Income Taxes - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
	Jul. 02, 2021	Mar. 28, 2020	Jul. 03, 2021	Jun. 27, 2020	Jun. 29, 2019
Net operating loss carryforwards
Undistributed earnings of certain foreign subsidiaries			$ 11.2
Estimated additional U.S. income or foreign withholding taxes that would have to be provided if earnings of foreign subsidiaries were repatriated to the U.S.			2.1
Chinese withholding tax expense				$ 32.5
Foreign earnings repatriated		$ 316.4		324.0
Accrual for withholding taxes		$ 31.6
Withholding income tax on repatriation of foreign earnings				19.5
Increase (decrease) in deferred tax asset valuation allowances			109.6	0.2	$ (23.2)
Portion of unrecognized tax benefits, if recognized, would impact the effective tax rate			14.2
Portion of unrecognized tax benefits, if recognized, would impact the valuation allowance			41.3
Accrued interest and penalties related to unrecognized tax benefits			4.0	$ 2.7	$ 3.7
Increase in accrued interest and penalties related to unrecognized tax benefits			1.3
Other Restructuring
Net operating loss carryforwards
Operating loss carryforwards utilized	$ 2,300.0
Operating loss carry forwards utilized, tax effected	482.0
Deferred tax assets recognized on transaction	589.0
State tax expense including reserves for uncertain tax positions	$ 19.1
Federal
Net operating loss carryforwards
Operating loss carryforwards			2,078.8
Research and other tax credit carryforwards			85.9
State
Net operating loss carryforwards
Operating loss carryforwards			521.7
Research and other tax credit carryforwards			49.0
Foreign
Net operating loss carryforwards
Operating loss carryforwards			532.9
Research and other tax credit carryforwards			$ 0.1