Cover Document
| Cover Document | Jul. 27, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Jul. 27, 2022 |
| Entity File Number | 0-24260 |
| Entity Registrant Name | AMEDISYS INC |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 11-3131700 |
| Entity Address, Street | 3854 American Way |
| Entity Address, Suite | Suite A |
| Entity Address, City | Baton Rouge |
| Entity Address, State | LA |
| Entity Address, Postal Zip Code | 70816 |
| City Area Code | 225 |
| Local Phone Number | 292-2031 |
| Title of each class | Common Stock, par value $0.001 per share |
| Trading Symbol | AMED |
| Name of each exchange on which registered | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0000896262 |
| Amendment Flag | false |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |