Employee Termination, Asset Impairment and Other - Schedule of Net Charges (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended	6 Months Ended
Sep. 29, 2023	Dec. 27, 2024	Dec. 29, 2023	Dec. 27, 2024	Dec. 29, 2023
Restructuring Cost and Reserve [Line Items]
Gain on sale-leaseback of facility	$ (85)
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Employee termination benefits		$ 2	$ 24	$ 2	$ 43
Asset impairments		0	0	0	94
Recovery of non-cancellable PO		(9)	0	(9)	0
Contract termination and other		0	0	2	29
Gain on sale-leaseback of facility		0	0	0	(85)
Total employee termination, asset impairment and other		$ (7)	$ 24	$ (5)	$ 81

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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