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v3.3.1.900

Consolidated Balance Sheets - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | --- | --- | ---
Current assets |  |  |  |
Cash and cash equivalents | $ 102,335 | $ 327,163 | $ 294,741 |
Accounts receivable—trade, less allowance for doubtful accounts of $1,963 in 2015 and $4,456 in 2014 | 136,253 | 138,466 |  |
Inventories, at lower of cost or market | 155,906 | 157,046 |  |
Prepaid expenses and other current assets | 41,173 | 11,710 |  |
Current assets held for sale | 0 | 56,328 |  |
Total current assets | 435,667 | 690,713 |  |
Property, plant and equipment, at cost less accumulated depreciation and amortization of $724,486 in 2015 and $663,067 in 2014 | 1,369,318 | 1,248,081 |  |
Restricted cash | 68,571 | 0 |  |
Other assets | 12,685 | 10,543 |  |
Noncurrent assets held for sale | 0 | 0 |  |
Total assets | 1,886,241 | 1,949,337 | 1,888,564 |
Current liabilities |  |  |  |
Current maturities of long-term debt | 222 | 0 |  |
Trade accounts payable and accrued liabilities | 390,341 | 381,271 |  |
Income taxes payable | 0 | 18,362 |  |
Deferred income taxes | 1,729 | 522 |  |
Current liabilities held for sale | 0 | 12,925 |  |
Total current liabilities | 392,292 | 413,080 |  |
Long-term debt, including capitalized lease obligations | 490,160 | 488,250 |  |
Deferred income taxes | 161,236 | 137,882 |  |
Asset retirement obligations | 24,345 | 22,245 |  |
Deferred credits and other liabilities | 25,918 | 29,175 |  |
Total liabilities | 1,093,951 | 1,090,632 |  |
Stockholders' Equity |  |  |  |
Preferred Stock, par $0.01 (authorized 20,000,000 shares, none outstanding) | 0 | 0 |  |
Common Stock, par $0.01, (authorized 200,000,000 shares, 46,767,164 issued and 46,767,164 shares issued and outstanding at 2015 and 2014, respectively) | 468 | 468 |  |
Treasury stock (5,088,434 and 1,056,689 shares held at December 31, 2015 and December 31, 2014, respectively) | (294,139) | (51,073) |  |
Additional paid in capital (APIC) | 558,182 | 557,871 |  |
Retained earnings | 527,779 | 351,439 |  |
Total stockholders' equity | 792,290 | 858,705 | $ 656,336 | $ 1,104,451
Total liabilities and stockholders' equity | $ 1,886,241 | $ 1,949,337 |  |

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- Definition Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 + Details
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- Definition The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 + Details
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