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Contingencies (Details) ¥ in Millions, $ in Millions |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Oct. 05, 2022 patent | Sep. 30, 2022 patent | Sep. 01, 2022 CNY (¥) patent complaint | Sep. 01, 2022 USD ($) patent complaint | Oct. 06, 2022 complaint
Securities Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Pending Claims, Number | complaint |  |  | 2 | 2 |
Innovative Memory Solutions, Inc. vs Micron-Complaint 1 | Patent Matters |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 8 | 8 |
Loss Contingency, Patents Found Not Infringed, Number |  |  | 6 | 6 |
Innovative Memory Solutions, Inc. vs Micron-Complaint 1 | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 2 | 2 |
Fujian Jinhua Integrated Circuit Co., Ltd. vs Micron-Complaint 1 | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 1 | 1 |
Damages sought on alleged patent infringement | ¥ |  |  | ¥ 98 |  |
Fujian Jinhua Integrated Circuit Co., Ltd. vs Micron-Complaint 2 | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 1 | 1 |
Damages sought on alleged patent infringement | ¥ |  |  | ¥ 98 |  |
United Microelectronics Corporation vs Micron-Complaint 1 | Patent Matters | Withdrawn Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 1 | 1 |
Damages sought on alleged patent infringement | ¥ |  |  | ¥ 90 |  |
United Microelectronics Corporation vs Micron-Complaint 2 | Patent Matters | Withdrawn Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 1 | 1 |
Damages sought on alleged patent infringement | ¥ |  |  | ¥ 90 |  |
Flash-Control, LLC vs Micron | Patent Matters |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 4 | 4 |
Loss Contingency, Patents Found Not Infringed, Number |  |  | 2 | 2 |
Netlist Inc. vs Micron | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 1 | 1 |
Netlist Inc vs Micron - Complaint 2 | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 3 | 3 |
Netlist Inc. vs Micron - Complaint 3 | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 2 | 2 |
Netlist Inc. vs Micron - Complaint 4 | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 6 | 6 |
Netlist Inc. vs Micron - Complaint 5 | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 1 | 1 |
Netlist Inc. vs Micron - Complaint 5 Amendment | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 2 | 2 |
Vervain LLC vs Micron | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 4 | 4 |
Bell Semiconductor LLC vs Micron | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 1 | 1 |
Bell Semiconductor LLC vs Micron - Complaint 2 | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 2 | 2 |
Bell Semiconductor LLC vs Micron - Complaint 3 | Patent Matters | Pending Litigation | Subsequent Event |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  | 6 |  |  |
Bell Semiconductor LLC vs Micron - Complaint 4 | Patent Matters | Pending Litigation | Subsequent Event |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed | 1 |  |  |  |
Bell Semiconductor LLC vs Micron and Others - ITC | Patent Matters | Pending Litigation | Subsequent Event |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Pending Claims, Number | complaint |  |  |  |  | 1
Sonrai Memory, Ltd. vs Micron | Patent Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of patents allegedly infringed |  |  | 2 | 2 |
Qimonda AG Inotera Share Purchase Proceedings | Under Appeal |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Percentage of total Inotera shares subject to litigation (in hundredths) |  |  | 18.00% | 18.00% |
Loss contingency, judgment under appeal | $ |  |  |  | $ 1 |
Subsequent indirect DRAM Purchasers United States vs Micron | Antitrust Matters | Dismissed Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Claims Dismissed, Number | complaint |  |  | 2 | 2 |
Subsequent direct DRAM Purchasers United States vs Micron | Antitrust Matters | Dismissed Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Claims Dismissed, Number | complaint |  |  | 4 | 4 |
DRAM Purchasers Canada vs Micron | Antitrust Matters | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Pending Claims, Number | complaint |  |  | 6 | 6 |

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