v3.3.1.900

CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Revenues: |  |  |
Service revenues | $ 1,114,153 | $ 1,026,446 | $ 938,138
Product sales | 969,887 | 2,048,672 | 2,525,594
Total revenues | 2,084,040 | 3,075,118 | 3,463,732
Cost of product sales | 907,574 | 1,967,528 | 2,453,997
Operating expenses: |  |  |
Third parties | 337,466 | 347,189 | 331,719
Related party | 135,565 | 125,736 | 122,677
Total operating expenses | 473,031 | 472,925 | 454,396
General and administrative expenses: |  |  |
Third parties | 35,752 | 29,146 | 32,484
Related party | 66,769 | 66,910 | 58,602
Total general and administrative expenses | 102,521 | 96,056 | 91,086
Depreciation and amortization expense | 210,210 | 191,708 | 178,921
Goodwill impairment loss | 0 | 0 | 304,453
Total costs and expenses | 1,693,336 | 2,728,217 | 3,482,853
Operating income (loss) | 390,704 | 346,901 | (19,121)
Equity in earnings (loss) of joint ventures | 0 | 4,796 | (39,970)
Interest expense, net | (131,868) | (132,281) | (127,119)
Interest income from related party | 0 | 1,055 | 6,113
Other income, net | 61,822 | 4,499 | 7,341
Income (loss) from continuing operations before income tax expense | 320,658 | 224,970 | (172,756)
Income tax expense | 14,712 | 10,801 | 12,753
Income (loss) from continuing operations | 305,946 | 214,169 | (185,509)
Income (loss) from discontinued operations, net of tax | 774 | (3,791) | (99,162)
Net income (loss) | 306,720 | 210,378 | (284,671)
Less loss attributable to noncontrolling interest | 0 | (395) | (10,901)
Net income (loss) attributable to NuStar Energy L.P. | $ 306,720 | $ 210,773 | $ (273,770)
Net income (loss) per unit applicable to limited partners: |  |  |
Continuing operations | $ 3.29 | $ 2.14 | $ (2.89)
Discontinued operations | 0.01 | (0.04) | (1.11)
Total (Note 22) | $ 3.30 | $ 2.10 | $ (4.00)
Weighted-average limited partner units outstanding | 77,886,078 | 77,886,078 | 77,886,078

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- Definition Weighted average number of limited partnership units outstanding determined by relating the portion of time within a reporting period that limited partnership units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section F + Details
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