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Additional Balance Sheet Information | 6 Months Ended
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Jun. 30, 2021
Balance Sheet Related Disclosures [Abstract] |
Additional Balance Sheet Information | Additional Balance Sheet Information Certain balance sheet amounts are comprised of the following:
(In thousands) |  | June 30, 2021 |  | December 31, 2020
Accounts receivable, net |  |  |  |
Trade accounts |  | $ | 183,174 |  |  | $ | 215,301 |
Other accounts |  | 565 |  |  | 462 |
|  | 183,739 |  |  | 215,763 |
Allowance for doubtful accounts |  | (1,039) |  |  | (1,039) |
|  | $ | 182,700 |  |  | $ | 214,724 |
Other assets |  |  |  |
Deferred compensation plan |  | $ | 25,820 |  |  | $ | 22,510 |
Debt issuance costs |  | 5,844 |  |  | 6,875 |
Operating lease right-of-use assets |  | 32,002 |  |  | 33,741 |
Other accounts |  | 44 |  |  | 85 |
|  | $ | 63,710 |  |  | $ | 63,211 |
Accounts payable |  |  |  |
Trade accounts |  | $ | 18,595 |  |  | $ | 12,896 |
Royalty and other owners |  | 28,206 |  |  | 37,243 |
Accrued transportation |  | 47,898 |  |  | 52,238 |
Accrued capital costs |  | 52,994 |  |  | 37,872 |
Taxes other than income |  | 8,805 |  |  | 13,736 |
Other accounts |  | 9,758 |  |  | 8,096 |
|  | $ | 166,256 |  |  | $ | 162,081 |
Accrued liabilities |  |  |  |
Employee benefits |  | $ | 11,882 |  |  | $ | 14,270 |
Taxes other than income |  | 2,965 |  |  | 3,026 |
Operating lease liabilities |  | 3,951 |  |  | 3,991 |
Other accounts |  | 1,282 |  |  | 1,087 |
|  | $ | 20,080 |  |  | $ | 22,374 |
Other liabilities |  |  |  |
Deferred compensation plan |  | $ | 34,477 |  |  | $ | 30,581 |
Operating lease liabilities |  | 27,935 |  |  | 29,628 |
Other accounts |  | 13,509 |  |  | 21,069 |
|  | $ | 75,921 |  |  | $ | 81,278 |

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- References No definition available. + Details
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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
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