Fair Value Measurements and Investments - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions	Dec. 27, 2024	Jun. 28, 2024
Assets:
Total assets at fair value	$ 768	$ 424
Liabilities:
Total liabilities at fair value	156	197
Foreign exchange contracts
Liabilities:
Derivative liability	156	197
Cash equivalents - Money market funds
Assets:
Cash equivalents - Money market funds	745	416
Foreign exchange contracts
Assets:
Foreign exchange contracts	23	8
Level 1
Assets:
Total assets at fair value	745	416
Liabilities:
Total liabilities at fair value	0	0
Level 1 | Foreign exchange contracts
Liabilities:
Derivative liability	0	0
Level 1 | Cash equivalents - Money market funds
Assets:
Cash equivalents - Money market funds	745	416
Level 1 | Foreign exchange contracts
Assets:
Foreign exchange contracts	0	0
Level 2
Assets:
Total assets at fair value	23	8
Liabilities:
Total liabilities at fair value	156	197
Level 2 | Foreign exchange contracts
Liabilities:
Derivative liability	156	197
Level 2 | Cash equivalents - Money market funds
Assets:
Cash equivalents - Money market funds	0	0
Level 2 | Foreign exchange contracts
Assets:
Foreign exchange contracts	23	8
Level 3
Assets:
Total assets at fair value	0	0
Liabilities:
Total liabilities at fair value	0	0
Level 3 | Foreign exchange contracts
Liabilities:
Derivative liability	0	0
Level 3 | Cash equivalents - Money market funds
Assets:
Cash equivalents - Money market funds	0	0
Level 3 | Foreign exchange contracts
Assets:
Foreign exchange contracts	$ 0	$ 0