Discontinued Operations - Selected Cash Flow Information from Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Dec. 27, 2024	Jan. 02, 2026	Dec. 27, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Purchases of property, plant and equipment		$ 165	$ 212
Stock-based compensation		$ 106	$ 161
Discontinued Operations, Disposed of by Means Other than Sale, Spinoff \| Sandisk Semiconductor Co. Ltd.
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Purchases of property, plant and equipment	$ 115
Depreciation and amortization	91
Stock-based compensation	$ 74

Amount of deprecation and amortization expense attributable to property, plant and equipment and intangible assets of discontinued operations.

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