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SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF REGISTRANT - CONDENSED BALANCE SHEETS (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
CURRENT ASSETS: |  |  |
Cash and cash equivalents | $ 55,574 | $ 36,482 |
Total current assets | 245,774 | 319,585 |
OTHER ASSETS: |  |  |
Total other assets | 119,997 | 258,123 |
TOTAL ASSETS | 2,166,016 | 2,586,694 | $ 2,394,748
CURRENT LIABILITIES: |  |  |
Accrued taxes other than income taxes | 25,054 | 15,768 |
Total current liabilities | 214,605 | 195,586 |
Total liabilities | 1,093,749 | 1,321,270 |
PARTNERS' CAPITAL: |  |  |
Limited Partners - Common Unitholders 127,195,219 and 126,915,597 units outstanding, respectively | 1,148,565 | 1,331,482 |
TOTAL LIABILITIES AND PARTNERS' CAPITAL | 2,166,016 | 2,586,694 |
Parent Company |  |  |
CURRENT ASSETS: |  |  |
Cash and cash equivalents | 2,174 | 2,176 |
Total current assets | 2,174 | 2,176 |
OTHER ASSETS: |  |  |
Investments in consolidated subsidiaries | 1,146,491 | 1,329,406 |
Total other assets | 1,146,491 | 1,329,406 |
TOTAL ASSETS | 1,148,665 | 1,331,582 |
CURRENT LIABILITIES: |  |  |
Accrued taxes other than income taxes | 100 | 100 |
Total current liabilities | 100 | 100 |
Total liabilities | 100 | 100 |
PARTNERS' CAPITAL: |  |  |
Limited Partners - Common Unitholders 127,195,219 and 126,915,597 units outstanding, respectively | 1,148,565 | 1,331,482 |
TOTAL LIABILITIES AND PARTNERS' CAPITAL | $ 1,148,665 | $ 1,331,582 |

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