Contingencies (Details) ¥ in Millions	6 Months Ended
Feb. 29, 2024 CNY (¥) patent claims
Fujian Jinhua Integrated Circuit Co., Ltd. vs Micron-Complaint 1 \| Patent Matters \| Withdrawn Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	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United Microelectronics Corporation vs Micron-Complaint 1 \| Patent Matters \| Withdrawn Litigation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
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United Microelectronics Corporation vs Micron-Complaint 2 \| Patent Matters \| Withdrawn Litigation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
Damages sought on alleged patent infringement \| ¥	¥ 90
Fujian Jinhua Integrated Circuit Co., Ltd. vs Micron-Complaint 2 \| Patent Matters \| Withdrawn Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	1
Damages sought on alleged patent infringement \| ¥	¥ 98
Netlist Inc. vs Micron \| Patent Matters \| Pending Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	1
Netlist Inc vs Micron - Complaint 2 \| Patent Matters \| Pending Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	3
Netlist Inc. vs Micron - Complaint 3 \| Patent Matters \| Pending Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	2
Netlist Inc. vs Micron - Complaint 4 \| Patent Matters \| Pending Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	6
Netlist Inc. vs Micron - Complaint 5 \| Patent Matters \| Pending Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	1
Netlist Inc. vs Micron - Complaint 5 Amendment \| Patent Matters \| Pending Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	2
Sonrai Memory, Ltd. vs Micron \| Patent Matters \| Pending Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	2
Besang, Inc. \| Patent Matters \| Pending Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	1
Yangtze Memory Technologies Company, Ltd. vs Micron \| Patent Matters \| Pending Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	8
Yangtze Memory Technologies Company, Ltd. vs. Micron Complaint 2 \| Patent Matters \| Pending Litigation
Loss Contingencies [Line Items]
Number of patents allegedly infringed	3
DRAM Purchasers Canada vs Micron \| Antitrust Matters
Loss Contingencies [Line Items]
Loss Contingency, Number of Claims \| claims	6
Loss Contingency, Number of Claims Dismissed \| claims	2

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482425/460-10-50-3

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-4

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
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-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-4

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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-URI https://asc.fasb.org//1943274/2147483076/450-20-50-9

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
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Number of claims dismissed.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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-Section 50
-Paragraph 4
-Subparagraph (a)
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-URI https://asc.fasb.org//1943274/2147483076/450-20-50-4

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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-Publisher FASB
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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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-Paragraph 9
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-URI https://asc.fasb.org//1943274/2147483076/450-20-50-9

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Number of pending claims pertaining to a loss contingency.

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