| Document and Entity Information | Apr. 01, 2020 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Apr. 1, 2020 |
| Entity Registrant Name | COOPER COMPANIES, INC. |
| Entity Central Index Key | 0000711404 |
| Entity Emerging Growth Company | false |
| Entity File Number | 1-8597 |
| Entity Incorporation State Country Code | DE |
| Entity Tax Identification Number | 94-2657368 |
| Entity Address, Address Line One | 6101 Bollinger Canyon Road |
| Entity Address, Address Line Two | Suite 500 |
| Entity Address, City or Town | San Ramon |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94583 |
| City Area Code | (925) |
| Local Phone Number | 460-3600 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common Stock, $.10 par value |
| Trading Symbol | COO |
| Security Exchange Name | NYSE |
