Cover
Cover | 3 Months Ended | |
Jul. 31, 2024 | Jun. 30, 2024 | |
Cover [Abstract] | ||
Document Type | 6-K | |
Entity Central Index Key | 0001973239 | |
Document Fiscal Year Focus | 2025 | |
Document Period End Date | Jul. 31, 2024 | |
Amendment Flag | false | |
Entity Registrant Name | ARM HOLDINGS PLC /UK | |
Current Fiscal Year End Date | --06-30 | |
Document Fiscal Period Focus | Q1 |