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Percent of commitment by the Company to fund a venture's investment in situations where the venture's sales are insufficient to cover the investments.

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Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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Amount of commitment classified as other to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of commitment classified as other to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of commitment classified as other to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of commitment classified as other to be paid in remainder of current fiscal year.

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The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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Amount of transactions with related party during the financial reporting period.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Related Parties and Related Commitments and Contingencies - Additional Information (Details) - USD ($)		3 Months Ended			9 Months Ended
	Feb. 21, 2025	Jul. 03, 2026	Apr. 03, 2026	Mar. 28, 2025	Apr. 03, 2026	Mar. 28, 2025	Jan. 29, 2026	Jun. 27, 2025
Related Party Transaction [Line Items]
Indemnification liability			$ 0		$ 0
Tax indemnification liability			$ 131,000,000		131,000,000			$ 110,000,000
Repayment of debt					$ 1,900,000,000	$ 0
Flash Ventures
Related Party Transaction [Line Items]
Ownership percentage			49.90%		49.90%
Related Party
Related Party Transaction [Line Items]
Accounts payable			$ 435,000,000		$ 435,000,000			400,000,000
Investment funding commitments, percentage			50.00%		50.00%
Manufacturing capacity percent operating			100.00%		100.00%
Costs incurred associated with reduction in utilization			$ 0	$ 24,000,000	$ 11,000,000	24,000,000
Tax indemnification liability	$ 112,000,000
Notes payable	550,000,000
Repayment of debt	6,000,000
Related Party \| WDC Subsidiaries
Related Party Transaction [Line Items]
Notes payable	$ 553,000,000
Related Party \| Research And Development Commitments \| Forecast
Related Party Transaction [Line Items]
Related party transaction		$ 42,000,000
Related Party \| Reimbursement of Short-Term Employee Incentives
Related Party Transaction [Line Items]
Related party transaction			$ 0		$ 22,000,000
Related Party \| Extension Agreements
Related Party Transaction [Line Items]
Other commitment							$ 1,200,000,000
Related Party \| Maximum
Related Party Transaction [Line Items]
Investment funding commitments, percentage			50.00%		50.00%
Related Party \| Flash Ventures \| Future Building Depreciation Payments
Related Party Transaction [Line Items]
Other commitment			$ 373,000,000		$ 373,000,000
Exchange rate			159.50		159.50
To be paid remainder of fiscal year			$ 17,000,000		$ 17,000,000
To be paid year one			119,000,000		119,000,000
To be paid year two			174,000,000		174,000,000
To be paid year three			63,000,000		63,000,000
Related party transaction					104,000,000
Related Party \| K1, K2, And Y7 Facilities \| Future Building Depreciation Payments
Related Party Transaction [Line Items]
Other commitment			856,000,000		856,000,000
Related Party \| K1, K2, And Y7 Facilities \| Future Building Depreciation Payments \| Other current assets
Related Party Transaction [Line Items]
Other commitment			131,000,000		131,000,000
Related Party \| K1, K2, And Y7 Facilities \| Future Building Depreciation Payments \| Other noncurrent assets
Related Party Transaction [Line Items]
Other commitment			725,000,000		725,000,000
Flash Ventures \| Related Party
Related Party Transaction [Line Items]
Payments for equity method investments			900,000,000	$ 900,000,000	2,700,000,000	$ 2,900,000,000
Proceeds from distribution					15,000,000
Accounts payable			$ 305,000,000		$ 305,000,000			$ 279,000,000