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

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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