Financial Instruments - Cash, Cash Equivalents, Short-Term Investments, Restricted Cash and Investments and Other Assets Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 26, 2022	Jun. 27, 2021	Jun. 28, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost	$ 2,894,141
Cash and Cash Equivalents	3,522,001	$ 4,418,263	$ 4,915,172
Investments	135,731	1,310,872
Restricted Cash & Investments	251,534	252,487
Other Assets	95,219	96,171
Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total Cost	934,786	3,635,829
Total Unrealized Gain	12,027	17,952
Total Unrealized (Loss)	(3,787)	(600)
Cash and cash equivalents, Fair Value	4,004,485	6,077,793
Total, Fair Value	943,026	3,653,181
Cash
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents	1,015,747	873,278
Investments	0	0
Restricted Cash & Investments	1,506	2,460
Other Assets	0	0
Cash | Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents, Fair Value	1,017,253	875,738
Time deposits
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents	1,794,178	1,298,847
Investments	0	0
Restricted Cash & Investments	250,028	250,027
Other Assets	0	0
Time deposits | Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents, Fair Value	2,044,206	1,548,874
Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total Cost	796,927	2,531,575
Total Unrealized Gain	12,027	15,606
Total Unrealized (Loss)	(1,659)	(80)
Total, Fair Value	807,295	2,547,101
Cash and Cash Equivalents	712,076	2,246,138
Investments	0	204,792
Restricted Cash & Investments	0	0
Other Assets	95,219	96,171
Level 1 | Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost	712,076	2,246,138
Debt securities, Unrealized Gain	0	0
Debt securities, Unrealized (Loss)	0	0
Debt securities, Fair Value	712,076	2,246,138
Cash and Cash Equivalents	712,076	2,246,138
Investments	0	0
Restricted Cash & Investments	0	0
Other Assets	0	0
Level 1 | U.S. Treasury and agencies
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost		204,743
Debt securities, Unrealized Gain		96
Debt securities, Unrealized (Loss)		(47)
Debt securities, Fair Value		204,792
Cash and Cash Equivalents		0
Investments		204,792
Restricted Cash & Investments		0
Other Assets		0
Level 1 | Mutual funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Trading securities, Cost	84,851	80,694
Trading securities, Unrealized Gain	12,027	15,510
Trading securities, Unrealized (Loss)	(1,659)	(33)
Trading securities, Fair Value	95,219	96,171
Cash and Cash Equivalents	0	0
Investments	0	0
Restricted Cash & Investments	0	0
Other Assets	95,219	96,171
Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents	0	0
Investments	135,731	1,106,080
Restricted Cash & Investments	0	0
Other Assets	0	0
Level 2 | Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost	137,859	1,104,254
Debt securities, Unrealized Gain	0	2,346
Debt securities, Unrealized (Loss)	(2,128)	(520)
Debt securities, Fair Value	135,731	1,106,080
Level 2 | Government-sponsored enterprises
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents		0
Investments		3,505
Restricted Cash & Investments		0
Other Assets		0
Level 2 | Government-sponsored enterprises | Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost		3,498
Debt securities, Unrealized Gain		7
Debt securities, Unrealized (Loss)		0
Debt securities, Fair Value		3,505
Level 2 | Foreign government bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents		0
Investments		33,012
Restricted Cash & Investments		0
Other Assets		0
Level 2 | Foreign government bonds | Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost		32,995
Debt securities, Unrealized Gain		21
Debt securities, Unrealized (Loss)		(4)
Debt securities, Fair Value		33,012
Level 2 | Corporate notes and bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents	0	0
Investments	135,731	1,045,098
Restricted Cash & Investments	0	0
Other Assets	0	0
Level 2 | Corporate notes and bonds | Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost	137,859	1,043,308
Debt securities, Unrealized Gain	0	2,247
Debt securities, Unrealized (Loss)	(2,128)	(457)
Debt securities, Fair Value	$ 135,731	1,045,098
Level 2 | Mortgage backed securities - residential
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents		0
Investments		5,677
Restricted Cash & Investments		0
Other Assets		0
Level 2 | Mortgage backed securities - residential | Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost		5,623
Debt securities, Unrealized Gain		54
Debt securities, Unrealized (Loss)		0
Debt securities, Fair Value		5,677
Level 2 | Mortgage backed securities - commercial
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents		0
Investments		18,788
Restricted Cash & Investments		0
Other Assets		0
Level 2 | Mortgage backed securities - commercial | Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost		18,830
Debt securities, Unrealized Gain		17
Debt securities, Unrealized (Loss)		(59)
Debt securities, Fair Value		$ 18,788