Document and Entity Information
Document and Entity Information | Sep. 12, 2023 |
Entity Listings [Line Items] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Sep. 12, 2023 |
Entity File Number | 001-16417 |
Entity Registrant Name | NuStar Energy L.P. |
Entity Central Index Key | 0001110805 |
Entity Incorporation, State or Country Code | DE |
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 |
Entity Emerging Growth Company | false |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Common Stock [Member] | |
Entity Listings [Line Items] | |
Title of 12(b) Security | Common units |
Trading Symbol | NS |
Security Exchange Name | NYSE |
8.50% Series A Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units [Member] | |
Entity Listings [Line Items] | |
Title of 12(b) Security | 8.50% Series A Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units |
Trading Symbol | NSprA |
Security Exchange Name | NYSE |
7.625% Series B Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units [Member] | |
Entity Listings [Line Items] | |
Title of 12(b) Security | 7.625% Series B Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units |
Trading Symbol | NSprB |
Security Exchange Name | NYSE |
9.00% Series C Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units [Member] | |
Entity Listings [Line Items] | |
Title of 12(b) Security | 9.00% Series C Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units |
Trading Symbol | NSprC |
Security Exchange Name | NYSE |