| Document and Entity Information | Sep. 09, 2019 |
| Cover [Abstract] | |
| Entity Registrant Name | Encompass Health Corp |
| Amendment Flag | false |
| Entity Central Index Key | 0000785161 |
| Document Type | 8-K |
| Document Period End Date | Sep. 9, 2019 |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-10315 |
| Entity Tax Identification Number | 63-0860407 |
| Entity Address, Address Line One | 9001 Liberty Parkway |
| Entity Address, City or Town | Birmingham |
| Entity Address, State or Province | AL |
| Entity Address, Postal Zip Code | 35242 |
| City Area Code | (205) |
| Local Phone Number | 967-7116 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common Stock, par value $0.01 per share |
| Trading Symbol | EHC |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
