Cover
Cover | Dec. 31, 2021 | Apr. 26, 2021 |
Cover [Abstract] | ||
Document Type | 8-K | |
Document Period End Date | Apr. 26, 2021 | |
Entity Registrant Name | New Senior Investment Group Inc. | |
Entity Incorporation, State or Country Code | DE | |
Entity File Number | 001-36499 | |
Entity Tax Identification Number | 80-0912734 | |
Entity Address, Address Line One | 55 West 46th Street, Suite 2204 | |
Entity Address, City or Town | New York | |
Entity Address, State or Province | NY | |
Entity Address, Postal Zip Code | 10036 | |
City Area Code | (646) | |
Local Phone Number | 822-3700 | |
Written Communications | false | |
Soliciting Material | false | |
Pre-commencement Tender Offer | false | |
Pre-commencement Issuer Tender Offer | false | |
Title of 12(b) Security | Common stock, $0.01 par value per share | |
Trading Symbol | SNR | |
Security Exchange Name | NYSE | |
Current Fiscal Year End Date | --12-31 | |
Entity Emerging Growth Company | false | |
Entity Central Index Key | 0001610114 | |
Amendment Flag | false |