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Income Taxes - Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 26, 2020	Jun. 27, 2020	Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018
Income Tax Disclosure [Line Items]
Federal income tax expense at U.S. statutory rate			$ 231,718	$ 207,317	$ 172,882
State income tax (benefit) expense, net of federal tax effect			(3,404)	7,827	5,339
Foreign-Derived Intangible Income Deduction				(4,966)	(4,666)
Foreign tax rate differential			(98,130)	(57,302)	(38,563)
Other foreign taxes less incentives and credits			3,446	6,360	(12,841)
Withholding Tax			17,026	32,162	33,306
Net Change in Uncertain Tax Positions			(21,391)	(17,259)	(13,728)
Federal Research and Development Credit			(21,342)	(19,338)	(16,562)
Share Based Compensation			(6,114)	(6,169)	(2,747)
Other, net			(1,739)	4,093	6,747
Income tax provision (benefit)		$ 14,308	111,086	34,736	$ 129,167
Swiss Federal Tax Administration (FTA) [Member]
Income Tax Disclosure [Line Items]
Switzerland Tax Reform	$ 11,016		$ 11,016	$ (117,989)

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