Cover
Cover | Aug. 01, 2024 |
Document Information [Line Items] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Aug. 01, 2024 |
Entity File Number | 814-00832 |
Entity Registrant Name | New Mountain Finance Corporation |
Entity Central Index Key | 0001496099 |
Entity Tax Identification Number | 27-2978010 |
Entity Incorporation, State or Country Code | DE |
Entity Address, Address Line One | 1633 Broadway |
Entity Address, Address Line Two | 48th Floor |
Entity Address, City or Town | New York |
Entity Address, State or Province | NY |
Entity Address, Postal Zip Code | 10019 |
City Area Code | 212 |
Local Phone Number | 720-0300 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |
Common Stock [Member] | |
Document Information [Line Items] | |
Title of 12(b) Security | Common Stock, par value $0.01 per share |
Trading Symbol | NMFC |
Security Exchange Name | NASDAQ |
Notes 8. 250 Percent Due 2028 [Member] | |
Document Information [Line Items] | |
Title of 12(b) Security | 8.250% Notes due 2028 |
Trading Symbol | NMFCZ |
Security Exchange Name | NASDAQ |