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ADDITIONAL BALANCE SHEET INFORMATION | 9 Months Ended
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Sep. 30, 2014
Balance Sheet Related Disclosures [Abstract] |
ADDITIONAL BALANCE SHEET INFORMATION | ADDITIONAL BALANCE SHEET INFORMATION Certain balance sheet amounts are comprised of the following:
(In thousands) |  | September 30, 2014 |  | December 31, 2013
Accounts receivable, net |  |  |  |  |  |
Trade accounts |  | $ | 190,328 |  |  | $ | 215,361 |
Joint interest billing |  | 1,493 |  |  | 7,261 |
Income taxes receivable |  | — |  |  | 922 |
Other accounts |  | 439 |  |  | 746 |
|  | 192,260 |  |  | 224,290 |
Allowance for doubtful accounts |  | (990 | ) |  | (1,814 | )
|  | $ | 191,270 |  |  | $ | 222,476 |
Inventories |  |  |  |  |  |
Natural gas in storage |  | $ | 3,596 |  |  | $ | 9,056 |
Tubular goods and well equipment |  | 10,080 |  |  | 8,396 |
Other accounts |  | 55 |  |  | 16 |
|  | $ | 13,731 |  |  | $ | 17,468 |
Other current assets |  |  |  |  |  |
Prepaid balances and other |  | $ | 2,730 |  |  | $ | 2,587 |
Derivative instruments |  | 16,503 |  |  | 3,019 |
|  | $ | 19,233 |  |  | $ | 5,606 |
Other assets |  |  |  |  |  |
Deferred compensation plan |  | $ | 12,815 |  |  | $ | 12,507 |
Debt issuance cost |  | 18,725 |  |  | 16,476 |
Other accounts |  | 70 |  |  | 79 |
|  | $ | 31,610 |  |  | $ | 29,062 |
Accounts payable |  |  |  |  |  |
Trade accounts |  | $ | 53,938 |  |  | $ | 26,023 |
Natural gas purchases |  | 6,813 |  |  | 2,052 |
Royalty and other owners |  | 102,933 |  |  | 79,150 |
Accrued capital costs |  | 185,525 |  |  | 146,899 |
Taxes other than income |  | 12,906 |  |  | 13,677 |
Drilling advances |  | 89 |  |  | 14,093 |
Other accounts |  | 17,583 |  |  | 6,907 |
|  | $ | 379,787 |  |  | $ | 288,801 |
Accrued liabilities |  |  |  |  |  |
Employee benefits |  | $ | 18,798 |  |  | $ | 43,599 |
Taxes other than income |  | 10,459 |  |  | 6,894 |
Interest payable |  | 12,833 |  |  | 20,211 |
Derivative instruments |  | 102 |  |  | 13,912 |
Other accounts |  | 2,651 |  |  | 2,897 |
|  | $ | 44,843 |  |  | $ | 87,513 |
Other liabilities |  |  |  |  |  |
Deferred compensation plan |  | $ | 30,277 |  |  | $ | 33,211 |
Derivative instruments |  | 549 |  |  | — |
Other accounts |  | 6,963 |  |  | 13,043 |
|  | $ | 37,789 |  |  | $ | 46,254 |

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