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Selected Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2020
Selected Quarterly Financial Information [Abstract] |
Schedule of Quarterly Financial Data | The quarterly financial information summarized below has been prepared by management and is unaudited (in thousands, except per unit data).
| For the Three Month Periods Ended
| March 31, 2020 |  | June 30, 2020 |  | September 30, 2020 |  | December 31, 2020
Net revenues | $ | 163,401 |  |  | $ | 117,637 |  |  | $ | 142,268 |  |  | $ | 140,112 |
Operating income | $ | 35,042 |  |  | $ | 47,881 |  |  | $ | 51,765 |  |  | $ | 45,105 |
Net income | $ | 27,796 |  |  | $ | 44,415 |  |  | $ | 46,328 |  |  | $ | 40,717 |
Limited partners' interest in net income | $ | 18,719 |  |  | $ | 34,768 |  |  | $ | 46,328 |  |  | $ | 40,717 |
Net income per limited partner unit: |  |  |  |  |  |  |
Common - basic | $ | 0.76 |  |  | $ | 1.18 |  |  | $ | 1.26 |  |  | $ | 0.94 |
Common - diluted | $ | 0.76 |  |  | $ | 1.18 |  |  | $ | 1.26 |  |  | $ | 0.94 |
| For the Three Month Periods Ended
| March 31, 2019 |  | June 30, 2019 |  | September 30, 2019 |  | December 31, 2019
Net revenues | $ | 152,483 |  |  | $ | 155,342 |  |  | $ | 137,556 |  |  | $ | 138,610 |
Operating income | $ | 29,111 |  |  | $ | 32,256 |  |  | $ | 34,729 |  |  | $ | 29,715 |
Net income | $ | 19,696 |  |  | $ | 24,885 |  |  | $ | 30,530 |  |  | $ | 21,638 |
Limited partners' interest in net income | $ | 12,426 |  |  | $ | 16,806 |  |  | $ | 21,635 |  |  | $ | 12,804 |
Net income per limited partner unit: |  |  |  |  |  |  |
Common - basic | $ | 0.51 |  |  | $ | 0.69 |  |  | $ | 0.89 |  |  | $ | 0.52 |
Common - diluted | $ | 0.51 |  |  | $ | 0.69 |  |  | $ | 0.89 |  |  | $ | 0.52 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121640914&loc=d3e1280-108306 + Details
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