Cover
Cover | 9 Months Ended | |
Feb. 07, 2024 | Dec. 31, 2023 | |
Cover [Abstract] | ||
Document Type | 6-K | |
Entity Central Index Key | 0001973239 | |
Document Fiscal Year Focus | 2024 | |
Document Period End Date | Feb. 07, 2024 | |
Amendment Flag | false | |
Entity Registrant Name | ARM HOLDINGS PLC /UK | |
Current Fiscal Year End Date | --03-31 | |
Document Fiscal Period Focus | Q3 |