Leases and Other Commitments - Schedule of Supplemental Cash Flow (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jan. 02, 2026	Dec. 27, 2024	Jan. 02, 2026	Dec. 27, 2024
Leases [Abstract]
Cost of operating leases	$ 12	$ 8	$ 23	$ 16
Cash paid for operating leases	10	7	20	14
Operating lease assets obtained in exchange for operating lease liabilities	$ 5	$ 4	$ 7	$ 4
Weighted average remaining lease term in years	10 years 8 months 12 days	12 years 7 months 6 days	10 years 8 months 12 days	12 years 7 months 6 days
Weighted average discount rate	7.30%	7.40%	7.30%	7.40%