Segment Reporting, Disaggregated Revenue, Geographic Information, and Concentrations of Risk - Segment Reporting Information, by Segment (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 27, 2025 |
Mar. 28, 2025 |
Dec. 27, 2024 |
Sep. 27, 2024 |
Jun. 28, 2024 |
Mar. 29, 2024 |
Dec. 29, 2023 |
Sep. 29, 2023 |
Jun. 27, 2025 |
Jun. 28, 2024 |
Jun. 30, 2023 |
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| Segment Reporting Information [Line Items] | |||||||||||
| Revenue, net | $ 2,605 | $ 2,294 | $ 2,409 | $ 2,212 | $ 2,004 | $ 1,752 | $ 1,367 | $ 1,194 | $ 9,520 | $ 6,317 | $ 6,255 |
| Business realignment charges | (6) | 209 | 146 | ||||||||
| Stock-based compensation expense | 265 | 295 | 318 | ||||||||
| Loss on retained interest in Sandisk | 772 | 0 | 0 | ||||||||
| Loss on extinguishment of debt | 100 | 0 | 0 | ||||||||
| Income tax expense (benefit) | (513) | 26 | 53 | ||||||||
| Net income (loss) from continuing operations | $ 252 | $ 772 | $ 466 | $ 153 | $ (246) | $ (8) | $ (146) | $ (365) | 1,643 | (765) | (902) |
| HDD | |||||||||||
| Segment Reporting Information [Line Items] | |||||||||||
| Revenue, net | 9,520 | 6,317 | 6,255 | ||||||||
| Cost of goods sold | 5,771 | 4,506 | 4,827 | ||||||||
| Research and development | 920 | 885 | 916 | ||||||||
| Selling, general and administrative | 503 | 583 | 656 | ||||||||
| Litigation matter | (179) | 291 | 0 | ||||||||
| Business realignment charges | (6) | 209 | 146 | ||||||||
| Stock-based compensation expense | 167 | 202 | 212 | ||||||||
| Strategic review | 0 | 38 | 42 | ||||||||
| Interest expense, net | 312 | 381 | 291 | ||||||||
| Loss on retained interest in Sandisk | 772 | 0 | 0 | ||||||||
| Loss on extinguishment of debt | 100 | 0 | 0 | ||||||||
| Other expense, net | 2 | 14 | 20 | ||||||||
| Other segment items | 28 | (53) | (6) | ||||||||
| Income tax expense (benefit) | (513) | 26 | 53 | ||||||||
| Net income (loss) from continuing operations | $ 1,643 | $ (765) | $ (902) | ||||||||
| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax of income (loss) from continuing operations attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expense classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition 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. No definition available.
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- Definition Amount of other expense (income) and loss (gain) calculated as difference between segment revenue and separately disclosed expense category to arrive at segment profit (loss). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of noncash expense for share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Business Realignment Charges No definition available.
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- Definition Cost Of Product And Service Sold, Adjusted No definition available.
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- Definition Gain (Loss) from Litigation Settlement, Adjusted No definition available.
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- Definition Research And Development Expense (Excluding Acquired In Process Cost), Adjusted No definition available.
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- Definition Selling, General And Administrative Expense, Adjusted No definition available.
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- Definition Strategic Alternative Review Expense No definition available.
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- Details
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