| N-2 | Apr. 07, 2022 |
| Cover [Abstract] | |
| Entity Central Index Key | 0001487610 |
| Amendment Flag | false |
| Document Type | POS EX |
| Entity Registrant Name | Neuberger Berman High Yield Strategies Fund Inc |
| Entity Address, Address Line One | c/o Neuberger Berman Investment Advisers LLC |
| Entity Address, Address Line Two | 1290 Avenue of the Americas |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10104-0002 |
| City Area Code | 212 |
| Local Phone Number | 476-8800 |
| Contact Personnel Name | Joseph V. Amato |
| Exhibits Only, 462(d) | true |
| Entity Well-known Seasoned Issuer | No |
| Entity Emerging Growth Company | false |
