Document and Entity Information
Document and Entity Information | Jan. 22, 2024 |
Document And Entity Information [Line Items] | |
Amendment Flag | false |
Entity Central Index Key | 0001110805 |
Document Type | 8-K |
Document Period End Date | Jan. 22, 2024 |
Entity Registrant Name | NuStar Energy L.P. |
Entity Incorporation State Country Code | DE |
Entity File Number | 001-16417 |
Entity Tax Identification Number | 74-2956831 |
Entity Address, Address Line One | 19003 IH-10 West |
Entity Address, City or Town | San Antonio |
Entity Address, State or Province | TX |
Entity Address, Postal Zip Code | 78257 |
City Area Code | (210) |
Local Phone Number | 918-2000 |
Written Communications | true |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |
Common Stock [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | Common units |
Trading Symbol | NS |
Security Exchange Name | NYSE |
Eight 50 Series A Fixed To Floating Rate Cumulative Redeemable Perpetual Preferred Units [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | 8.50% Series A Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units |
Trading Symbol | NSprA |
Security Exchange Name | NYSE |
Seven 625 Series B Fixed To Floating Rate Cumulative Redeemable Perpetual Preferred Units [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | 7.625% Series B Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units |
Trading Symbol | NSprB |
Security Exchange Name | NYSE |
Nine 00 Series C Fixed To Floating Rate Cumulative Redeemable Perpetual Preferred Units [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | 9.00% Series C Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units |
Trading Symbol | NSprC |
Security Exchange Name | NYSE |