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v3.20.4

Segment Data - Schedule of Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Mar. 01, 2018
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Affiliate | [1] |  |  |  |  |  |  |  |  | $ 382,666 | $ 261,014 | $ 240,809 |
Third party |  |  |  |  |  |  |  |  |  | 180,752 | 322,978 | 416,800 |
Revenue from contracts with customers |  | $ 140,112 | $ 142,268 | $ 117,637 | $ 163,401 | $ 138,610 | $ 137,556 | $ 155,342 | $ 152,483 | 563,418 | 583,992 | 657,609 |
Cost of materials and other |  |  |  |  |  |  |  |  |  | 269,094 | 336,473 | 429,061 |
Operating expenses (excluding depreciation and amortization) |  |  |  |  |  |  |  |  |  | 56,279 | 74,157 | 58,744 |
Segment contribution margin |  |  |  |  |  |  |  |  |  | 238,045 | 173,362 | 169,804 |
General and administrative expenses |  |  |  |  |  |  |  |  |  | 22,587 | 20,815 | 17,166 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  | 35,731 | 26,701 | 25,990 |
Other operating (income) expense, net |  |  |  |  |  |  |  |  |  | (66) | 34 | 891 |
Operating income |  | 45,105 | $ 51,765 | $ 47,881 | $ 35,042 | 29,715 | $ 34,729 | $ 32,256 | $ 29,111 | 179,793 | 125,812 | 125,757 |
Capital spending |  |  |  |  |  |  |  |  |  | 15,449 | 9,987 | 11,565 |
Total assets |  | 956,417 |  |  |  | 744,447 |  |  |  | 956,417 | 744,447 |  |
Big Spring Logistic Assets |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Capitalized acquisition costs |  |  |  |  |  |  |  |  |  |  |  | 400 | $ 400
Delek Trucking |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Capitalized acquisition costs |  | 300 |  |  |  |  |  |  |  | 300 |  |  |
Big Spring Gathering Asset |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Capitalized acquisition costs |  | 700 |  |  |  |  |  |  |  | 700 |  |  |
Pipelines and Transportation |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Affiliate |  |  |  |  |  |  |  |  |  | 233,873 | 155,211 | 138,418 |
Third party |  |  |  |  |  |  |  |  |  | 17,596 | 23,107 | 15,149 |
Revenue from contracts with customers |  |  |  |  |  |  |  |  |  | 251,469 | 178,318 | 153,567 |
Operating expenses (excluding depreciation and amortization) |  |  |  |  |  |  |  |  |  | 42,267 | 54,827 | 39,934 |
Segment contribution margin |  |  |  |  |  |  |  |  |  | 163,268 | 100,665 | 93,755 |
Capital spending |  |  |  |  |  |  |  |  |  | 7,631 | 6,600 | 6,840 |
Total assets |  | 723,317 |  |  |  | 509,666 |  |  |  | 723,317 | 509,666 |  |
Pipelines and Transportation | Service |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of materials and other |  |  |  |  |  |  |  |  |  | 45,934 | 22,826 | 19,878 |
Wholesale Marketing and Terminalling |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Affiliate |  |  |  |  |  |  |  |  |  | 148,793 | 105,803 | 102,391 |
Third party |  |  |  |  |  |  |  |  |  | 163,156 | 299,871 | 401,651 |
Revenue from contracts with customers |  |  |  |  |  |  |  |  |  | 311,949 | 405,674 | 504,042 |
Operating expenses (excluding depreciation and amortization) |  |  |  |  |  |  |  |  |  | 14,012 | 19,330 | 18,810 |
Segment contribution margin |  |  |  |  |  |  |  |  |  | 74,777 | 72,697 | 76,049 |
Capital spending |  |  |  |  |  |  |  |  |  | 7,818 | 3,387 | 4,725 |
Total assets |  | 206,918 |  |  |  | 214,259 |  |  |  | 206,918 | 214,259 |  |
Wholesale Marketing and Terminalling | Service |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of materials and other |  |  |  |  |  |  |  |  |  | 223,160 | 313,647 | $ 409,183 |
Other |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Total assets |  | $ 26,182 |  |  |  | $ 20,522 |  |  |  | $ 26,182 | $ 20,522 |  |
[1] | See Note 4 for a description of our material affiliate revenue transactions.

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