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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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Related Parties and Related Commitments and Contingencies - Additional Information (Details) - USD ($)	3 Months Ended
	Oct. 03, 2025	Sep. 27, 2024	Jun. 27, 2025	Feb. 21, 2025
Related Party Transaction [Line Items]
Tax indemnification liability	$ 125,000,000		$ 110,000,000
Repayment of debt	$ 500,000,000	$ 0
Flash Ventures
Related Party Transaction [Line Items]
Ownership percentage	49.90%
Related Party
Related Party Transaction [Line Items]
Accounts payable	$ 486,000,000		400,000,000
Investment funding commitments, percentage	50.00%
Manufacturing capacity percent operating	100.00%
Costs incurred associated with reduction in utilization	$ 11,000,000	0
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
Related Party Transaction [Line Items]
Related party transaction	87,000,000
Related Party \| Reimbursement of Short-Term Employee Incentives
Related Party Transaction [Line Items]
Related party transaction	$ 22,000,000
Related Party \| Maximum
Related Party Transaction [Line Items]
Investment funding commitments, percentage	50.00%
Related Party \| Flash Ventures \| Future Building Depreciation Payments
Related Party Transaction [Line Items]
Other commitment	$ 259,000,000
Exchange rate	147.34
To be paid remainder of fiscal year	$ 32,000,000
To be paid year one	119,000,000
To be paid year two	95,000,000
To be paid year three	14,000,000
Related party transaction	186,000,000
Related Party \| K1, K2, And Y7 Facilities \| Future Building Depreciation Payments
Related Party Transaction [Line Items]
Other commitment	914,000,000
Related Party \| K1, K2, And Y7 Facilities \| Future Building Depreciation Payments \| Other current assets
Related Party Transaction [Line Items]
Other commitment	131,000,000
Related Party \| K1, K2, And Y7 Facilities \| Future Building Depreciation Payments \| Other noncurrent assets
Related Party Transaction [Line Items]
Other commitment	783,000,000
Flash Ventures \| Related Party
Related Party Transaction [Line Items]
Payments for equity method investments	900,000,000	$ 900,000,000
Proceeds from distribution	15,000,000
Accounts payable	$ 338,000,000		$ 279,000,000