Document and Entity Information
| Document and Entity Information | Nov. 04, 2021 |
| Document and Entity Information [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Nov. 4, 2021 |
| Entity File Number | 001-40053 |
| Entity Registrant Name | Apria, Inc. |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 82-4937641 |
| Entity Address, Address Line One | 7353 Company Drive |
| Entity Address, City or Town | Indianapolis |
| Entity Address, State or Province | IN |
| Entity Address, Postal Zip Code | 46237 |
| City Area Code | 800 |
| Local Phone Number | 990-9799 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, par value $0.01 per share |
| Trading Symbol | APR |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001735803 |
| Amendment Flag | false |