FINANCIAL INSTRUMENTS - Schedule of Cash, Cash Equivalents, Investments, Restricted Cash and Investments and Other Assets Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 26, 2021	Jun. 27, 2021		Sep. 27, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost	$ 3,799,058
Total Cost	4,944,196	$ 6,060,441
Total, Unrealized Gain	20,170	17,952
Total, Unrealized (Loss)	(357)	(600)
Total, Fair Value	4,964,009	6,077,793
Cash and Cash Equivalents	4,042,151	4,418,263	[1]	$ 4,129,067
Investments	569,472	1,310,872	[1]
Restricted Cash & Investments	251,448	252,487	[1]
Other Assets	100,938	96,171
Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total Cost	1,393,036	2,531,575
Total, Unrealized Gain	19,389	15,606
Total, Unrealized (Loss)	(28)	(80)
Total, Fair Value	1,412,397	2,547,101
Cash and Cash Equivalents	1,309,610	2,246,138
Investments	1,849	204,792
Restricted Cash & Investments	0	0
Other Assets	100,938	96,171
Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total Cost	567,171	1,104,254
Total, Unrealized Gain	781	2,346
Total, Unrealized (Loss)	(329)	(520)
Total, Fair Value	567,623	1,106,080
Cash and Cash Equivalents	0	0
Investments	567,623	1,106,080
Restricted Cash & Investments	0	0
Other Assets	0	0
Cash
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents	1,063,562	875,738
Cash and Cash Equivalents	1,062,142	873,278
Investments	0	0
Restricted Cash & Investments	1,420	2,460
Other Assets	0	0
Time deposits
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents	1,920,427	1,548,874
Cash and Cash Equivalents	1,670,399	1,298,847
Investments	0	0
Restricted Cash & Investments	250,028	250,027
Other Assets	0	0
Money market funds | Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost	1,309,610	2,246,138
Debt securities, Unrealized Gain	0	0
Debt securities, Unrealized (Loss)	0	0
Debt securities, Fair Value	1,309,610	2,246,138
Cash and Cash Equivalents	1,309,610	2,246,138
Investments	0	0
Restricted Cash & Investments	0	0
Other Assets	0	0
U.S. Treasury and agencies | Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost	1,850	204,743
Debt securities, Unrealized Gain	0	96
Debt securities, Unrealized (Loss)	(1)	(47)
Debt securities, Fair Value	1,849	204,792
Cash and Cash Equivalents	0	0
Investments	1,849	204,792
Restricted Cash & Investments	0	0
Other Assets	0	0
Mutual funds | Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Trading securities, Cost	81,576	80,694
Trading securities, Unrealized Gain	19,389	15,510
Trading securities, Unrealized (Loss)	(27)	(33)
Trading securities, Fair Value	100,938	96,171
Cash and Cash Equivalents	0	0
Investments	0	0
Restricted Cash & Investments	0	0
Other Assets	100,938	96,171
Government-sponsored enterprises | Level 2
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
Cash and Cash Equivalents		0
Investments		3,505
Restricted Cash & Investments		0
Other Assets		0
Foreign government bonds | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost	15,119	32,995
Debt securities, Unrealized Gain	14	21
Debt securities, Unrealized (Loss)	0	(4)
Debt securities, Fair Value	15,133	33,012
Cash and Cash Equivalents	0	0
Investments	15,133	33,012
Restricted Cash & Investments	0	0
Other Assets	0	0
Corporate notes and bonds | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost	535,888	1,043,308
Debt securities, Unrealized Gain	766	2,247
Debt securities, Unrealized (Loss)	(271)	(457)
Debt securities, Fair Value	536,383	1,045,098
Cash and Cash Equivalents	0	0
Investments	536,383	1,045,098
Restricted Cash & Investments	0	0
Other Assets	0	0
Mortgage backed securities — commercial | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, Cost	16,164	18,830
Debt securities, Unrealized Gain	1	17
Debt securities, Unrealized (Loss)	(58)	(59)
Debt securities, Fair Value	16,107	18,788
Cash and Cash Equivalents	0	0
Investments	16,107	18,788
Restricted Cash & Investments	0	0
Other Assets	$ 0	0
Mortgage backed securities — residential | Level 2
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
Cash and Cash Equivalents		0
Investments		5,677
Restricted Cash & Investments		0
Other Assets		$ 0

[1] Derived from audited financial statements