v3.8.0.1
CONDENSED CONSOLIDATING FINANCIAL STATEMENTS Table 3 - Condensed Consolidating Statements of Comprehensive Income (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Condensed Financial Statements, Captions [Line Items]                      
Net income (loss) $ 25,182 $ 38,592 $ 26,250 $ 57,940 $ (11,056) $ 51,141 $ 52,517 $ 57,401 $ 147,964 $ 150,003 $ 306,720
Other comprehensive income (loss):                      
Foreign currency translation adjustment                 17,466 (8,243) (31,987)
Net loss on pension and other postretirement benefit adjustments, net of tax benefit                 (6,170) (2,850) 0
Net (loss) gain on cash flow hedges                 (2,046) 5,710 11,105
Total other comprehensive income (loss)                 9,250 (5,383) (20,882)
Comprehensive income (loss)                 157,214 144,620 285,838
Eliminations                      
Condensed Financial Statements, Captions [Line Items]                      
Net income (loss)                 (387,264) (376,263) (619,666)
Other comprehensive income (loss):                      
Foreign currency translation adjustment                 0 0 0
Net loss on pension and other postretirement benefit adjustments, net of tax benefit                 0 0  
Net (loss) gain on cash flow hedges                 0 0 0
Total other comprehensive income (loss)                 0 0 0
Comprehensive income (loss)                 (387,264) (376,263) (619,666)
Parent Company Guarantor [Member] | NuStar Energy | Reportable Legal Entities [Member]                      
Condensed Financial Statements, Captions [Line Items]                      
Net income (loss)                 147,964 150,003 306,720
Other comprehensive income (loss):                      
Foreign currency translation adjustment                 0 0 0
Net loss on pension and other postretirement benefit adjustments, net of tax benefit                 0 0  
Net (loss) gain on cash flow hedges                 0 0 0
Total other comprehensive income (loss)                 0 0 0
Comprehensive income (loss)                 147,964 150,003 306,720
Subsidiary Issuer [Member] | NuStar Logistics | Reportable Legal Entities [Member]                      
Condensed Financial Statements, Captions [Line Items]                      
Net income (loss)                 (7,965) (3,916) 110,718
Other comprehensive income (loss):                      
Foreign currency translation adjustment                 0 0 0
Net loss on pension and other postretirement benefit adjustments, net of tax benefit                 0 0  
Net (loss) gain on cash flow hedges                 (2,046) 5,710 11,105
Total other comprehensive income (loss)                 (2,046) 5,710 11,105
Comprehensive income (loss)                 (10,011) 1,794 121,823
Guarantor Subsidiaries [Member] | NuPOP | Reportable Legal Entities [Member]                      
Condensed Financial Statements, Captions [Line Items]                      
Net income (loss)                 158,701 156,037 197,749
Other comprehensive income (loss):                      
Foreign currency translation adjustment                 0 0 0
Net loss on pension and other postretirement benefit adjustments, net of tax benefit                 0 0  
Net (loss) gain on cash flow hedges                 0 0 0
Total other comprehensive income (loss)                 0 0 0
Comprehensive income (loss)                 158,701 156,037 197,749
Non-Guarantor Subsidiaries | Reportable Legal Entities [Member]                      
Condensed Financial Statements, Captions [Line Items]                      
Net income (loss)                 236,528 224,142 311,199
Other comprehensive income (loss):                      
Foreign currency translation adjustment                 17,466 (8,243) (31,987)
Net loss on pension and other postretirement benefit adjustments, net of tax benefit                 (6,170) (2,850)  
Net (loss) gain on cash flow hedges                 0 0 0
Total other comprehensive income (loss)                 11,296 (11,093) (31,987)
Comprehensive income (loss)                 $ 247,824 $ 213,049 $ 279,212