v3.20.2

DEBT Narrative 1 (Details) - USD ($) $ in Thousands |  | 9 Months Ended |
--- | --- | --- | ---
Sep. 14, 2020 | Sep. 30, 2020 | Sep. 30, 2019 | Aug. 31, 2020
Debt Instrument [Line Items] |  |  |  |
Proceeds from note offerings, net of issuance costs | $ 1,183,900 | $ 1,183,942 | $ 491,588 |
Long-term debt, issuance costs | $ 16,100 |  |  |
Logistics Notes due 2025 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt, rate | 5.75% |  |  |
Long-term debt | $ 600,000 |  |  |
Debt instrument, redemption, description |  | At the option of NuStar Logistics, the 5.75% and 6.375% senior notes may be redeemed in whole or in part at any time at a redemption price, plus accrued and unpaid interest to the redemption date. If we undergo a change of control, as defined in the supplemental indenture for the 5.75% and 6.375% senior notes, each holder of the notes may require us to repurchase all or a portion of its notes at a price equal to 101% of the principal amount of the notes repurchased, plus any accrued and unpaid interest to the date of repurchase. |  |
Logistics Notes due 2030 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt, rate | 6.375% |  |  |
Long-term debt | $ 600,000 |  |  |
Debt instrument, redemption, description |  | At the option of NuStar Logistics, the 5.75% and 6.375% senior notes may be redeemed in whole or in part at any time at a redemption price, plus accrued and unpaid interest to the redemption date. If we undergo a change of control, as defined in the supplemental indenture for the 5.75% and 6.375% senior notes, each holder of the notes may require us to repurchase all or a portion of its notes at a price equal to 101% of the principal amount of the notes repurchased, plus any accrued and unpaid interest to the date of repurchase. |  |
Logistics Notes due 2020 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt, rate |  |  |  | 4.80%
Long-term debt |  |  |  | $ 450,000

X
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- Definition Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399 + Details
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