FAIR VALUE MEASUREMENTS - Fair Value On Recurring Basis (Details) - Recurring Fair Value Measurements - USD ($) $ in Thousands	Mar. 27, 2021	Jun. 27, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 4,556,733	$ 5,545,687
Other assets	29,309	36,143
Total assets at fair value	4,586,042	5,581,830
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	4,406,267	5,245,487
Other assets	29,309	36,143
Total assets at fair value	4,435,576	5,281,630
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	150,466	300,200
Other assets	0	0
Total assets at fair value	150,466	300,200
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0	0
Other assets	0	0
Total assets at fair value	$ 0	$ 0