| Cover Page | Oct. 22, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Oct. 22, 2024 |
| Entity Incorporation, State or Country Code | L2 |
| Entity File Number | 001-31560 |
| Entity Tax Identification Number | 98-1597419 |
| Entity Address, Address Line One | 121 Woodlands Avenue 5 |
| Entity Address, City or Town | Singapore |
| Entity Address, Country | SG |
| Entity Address, Postal Zip Code | 739009 |
| City Area Code | 65 |
| Local Phone Number | 6018-2562 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Ordinary Shares, par value $0.00001 per share |
| Trading Symbol | STX |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Registrant Name | Seagate Technology Holdings plc |
| Entity Central Index Key | 0001137789 |
| Amendment Flag | false |
