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Commitments and Contingencies - Concentrations of Credit Risk (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 USD ($) Customer | Jun. 30, 2021 USD ($) | Sep. 30, 2020 USD ($) Customer | Sep. 30, 2021 USD ($) Customer | Sep. 30, 2020 USD ($) Customer | Dec. 31, 2020 USD ($) Customer
Concentration Risk [Line Items] |  |  |  |  |  |
Provision for credit losses | $ 249 |  | $ 1,566 | $ 24,169 | $ 2,910 |
Ownership percentage of customer in joint venture | 50.00% |  |  | 50.00% |  |
Customer Concentration Risk |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Number of customers representing ten percent or more of net receivable position | Customer | 1 |  |  | 1 |  | 0
Number of customers representing ten percent or more of consolidated revenues | Customer | 0 |  | 0 | 0 | 0 |
Limetree Bay Refining, LLC |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Accounts receivable, before allowance for credit loss | $ 31,300 |  |  | $ 31,300 |  |
Limetree Bay Terminals, LLC |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Accounts receivable, before allowance for credit loss | 700 |  |  | $ 700 |  |
Limetree Bay Refining, LLC And Limetree Terminal, LLC |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Provision for credit losses |  | $ 23,600 |  |  |  |
Customer With Joint Venture Interest | Customer Concentration Risk | Accounts Receivable |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk percentage |  |  |  | 12.00% |  |
Customer With Financial Difficulties | Financial Asset, Past Due | Underground Utility and Infrastructure Solutions |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Nonpayment of receivables | 17,500 |  |  | $ 17,500 |  | $ 27,500
Collection of receivables | $ 10,000 |  |  |  |  |

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