Fair Value Measurements and Investments - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Millions	Jan. 02, 2026	Jun. 27, 2025
Assets
Total assets at fair value	$ 393	$ 768
Liabilities
Total liabilities at fair value	2	22
Fair value of debt	654
Foreign exchange contracts
Assets
Derivative Asset	3	17
Liabilities
Derivative liability	2	22
Cash equivalents - Money market funds
Assets
Cash equivalents - Money market funds	390	751
Level 1
Assets
Total assets at fair value	390	751
Liabilities
Total liabilities at fair value	0	0
Level 1 | Foreign exchange contracts
Assets
Derivative Asset	0	0
Liabilities
Derivative liability	0	0
Level 1 | Cash equivalents - Money market funds
Assets
Cash equivalents - Money market funds	390	751
Level 2
Assets
Total assets at fair value	3	17
Liabilities
Total liabilities at fair value	2	22
Level 2 | Foreign exchange contracts
Assets
Derivative Asset	3	17
Liabilities
Derivative liability	2	22
Level 2 | Cash equivalents - Money market funds
Assets
Cash equivalents - Money market funds	0	0
Level 3
Assets
Total assets at fair value	0	0
Liabilities
Total liabilities at fair value	0	0
Level 3 | Foreign exchange contracts
Assets
Derivative Asset	0	0
Liabilities
Derivative liability	0	0
Level 3 | Cash equivalents - Money market funds
Assets
Cash equivalents - Money market funds	$ 0	$ 0