v3.8.0.1

SEGMENT INFORMATION Table 1 - Results of Operations (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
Revenues: |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 450,535 | $ 440,566 | $ 435,488 | $ 487,430 | $ 471,757 | $ 441,418 | $ 437,804 | $ 405,703 | $ 1,814,019 | $ 1,756,682 | $ 2,084,040
Depreciation, Depletion and Amortization [Abstract] |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |  |  |  |  | 264,232 | 216,736 | 210,210
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |
Less general and administrative expenses |  |  |  |  |  |  |  |  | 112,240 | 98,817 | 102,521
Less other depreciation and amortization expense |  |  |  |  |  |  |  |  | 264,232 | 216,736 | 210,210
Total operating income (loss) | $ 74,018 | $ 91,717 | $ 73,404 | $ 97,139 | $ 85,373 | $ 87,954 | $ 91,217 | $ 94,565 | 336,278 | 359,109 | 390,704
Pipeline Segment | Third Party Revenue [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 516,288 | 485,650 | 508,522
Storage Segment |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 616,953 | 610,042 | 624,908
Storage Segment | Third Party Revenue [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 604,847 | 589,098 | 599,302
Storage Segment | Intersegment revenue [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 12,106 | 20,944 | 25,606
Fuels Marketing Segment | Third Party Revenue [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 692,884 | 681,934 | 976,216
Operating Segments [Member] |  |  |  |  |  |  |  |  |  |  |
Depreciation, Depletion and Amortization [Abstract] |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |  |  |  |  | 255,534 | 208,217 | 201,719
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |
Less other depreciation and amortization expense |  |  |  |  |  |  |  |  | 255,534 | 208,217 | 201,719
Total operating income (loss) |  |  |  |  |  |  |  |  | 457,216 | 466,445 | 501,716
Operating Segments [Member] | Pipeline Segment |  |  |  |  |  |  |  |  |  |  |
Depreciation, Depletion and Amortization [Abstract] |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |  |  |  |  | 128,061 | 89,554 | 84,951
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |
Less other depreciation and amortization expense |  |  |  |  |  |  |  |  | 128,061 | 89,554 | 84,951
Total operating income (loss) |  |  |  |  |  |  |  |  | 231,795 | 248,238 | 270,349
Operating Segments [Member] | Storage Segment |  |  |  |  |  |  |  |  |  |  |
Depreciation, Depletion and Amortization [Abstract] |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |  |  |  |  | 127,473 | 118,663 | 116,768
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |
Less other depreciation and amortization expense |  |  |  |  |  |  |  |  | 127,473 | 118,663 | 116,768
Total operating income (loss) |  |  |  |  |  |  |  |  | 219,439 | 214,801 | 217,818
Operating Segments [Member] | Fuels Marketing Segment |  |  |  |  |  |  |  |  |  |  |
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |
Total operating income (loss) |  |  |  |  |  |  |  |  | 5,983 | 3,406 | 13,507
Intersegment Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (12,106) | (20,944) | (25,606)
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |
Total operating income (loss) |  |  |  |  |  |  |  |  | (1) | 0 | 42
Corporate, Non-Segment [Member] |  |  |  |  |  |  |  |  |  |  |
Depreciation, Depletion and Amortization [Abstract] |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |  |  |  |  | 8,698 | 8,519 | 8,491
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |
Less general and administrative expenses |  |  |  |  |  |  |  |  | 112,240 | 98,817 | 102,521
Less other depreciation and amortization expense |  |  |  |  |  |  |  |  | $ 8,698 | $ 8,519 | $ 8,491

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