Leases and Other Commitments - Schedule of Supplemental Cash Flow (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 27, 2024	Dec. 29, 2023	Dec. 27, 2024	Dec. 29, 2023	Jun. 28, 2024
Leases [Abstract]
Cost of operating leases	$ 8	$ 7	$ 16	$ 13
Cash paid for operating leases	7	8	14	14
Operating lease assets obtained in exchange for operating lease liabilities	$ 4	$ 0	$ 4	$ 167
Weighted average remaining lease term in years	12 years 7 months 6 days		12 years 7 months 6 days		13 years 8 months 12 days
Weighted average discount rate	7.40%		7.40%		7.50%