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Additional Balance Sheet Information (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | $ 302,893 | $ 206,645
Less: allowance for credit losses | (387) | (106)
Total accounts receivable, net | 302,506 | 206,539
Accrued capital costs | 49,914 | 39,380
Accrued lease operating expenses | 18,296 | 18,635
Accrued oil and gas purchases | 33,111 | 8,967
Accrued general and administrative expenses | 12,231 | 35,249
Accrued dividends payable | 83,543 | 0
Accrued midstream operating expenses | 17,338 | 15,051
Other accrued liabilities | 8,686 | 9,002
Accrued liabilities | 223,119 | 126,284
Trade accounts |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | 228,518 | 161,519
Joint interest accounts |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | 41,422 | 31,920
Other accounts |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | $ 32,953 | $ 13,206

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