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Additional Balance Sheet Information - Components of Balance Sheet Amounts (Detail) - USD ($) $ in Thousands | Dec. 31, 2020 | Nov. 19, 2020 | Nov. 18, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Accounts receivable, gross | $ 206,645 |  |  | $ 372,440
Allowance for credit losses | (106) |  |  | (1,259)
Total accounts receivable, net | 206,539 |  |  | 371,181
Revenue suspense | 66,602 |  |  | 78,950
Royalties payable | 65,412 |  |  | 133,092
Production taxes payable | 14,483 |  |  | 21,048
Total revenue and production taxes payable | 146,497 | $ 130,487 | $ 130,487 | 233,090
Accrued capital costs | 39,380 |  |  | 128,592
Accrued lease operating expenses | 18,635 |  |  | 34,151
Accrued oil and gas purchases | 8,967 |  |  | 51,087
Accrued general and administrative expenses | 35,249 |  |  | 41,843
Accrued midstream and other services operating expenses | 15,051 |  |  | 17,958
Other accrued liabilities | 9,002 |  |  | 7,448
Total accrued liabilities | 126,284 | $ 131,868 | $ 72,513 | 281,079
Trade accounts |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Accounts receivable, gross | 161,519 |  |  | 276,629
Joint interest accounts |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Accounts receivable, gross | 31,920 |  |  | 82,112
Other accounts |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Accounts receivable, gross | $ 13,206 |  |  | $ 13,699

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