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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 162,783 | $ 143,750
Accounts receivable, net | 90,610 | 80,570
Inventories: |  |
Finished goods | 26,819 | 29,163
Work in progress | 2,835 | 2,838
Raw materials | 27,581 | 23,871
Total inventories | 57,235 | 55,872
Supplies, prepaid items and other: |  |
Prepaid insurance | 11,301 | 15,073
Precious metals | 12,986 | 14,927
Supplies | 14,435 | 13,523
Prepaid income taxes | 4,403 | 12,644
Other | 5,517 | 3,867
Total supplies, prepaid items and other | 48,642 | 60,034
Deferred income taxes | 11,409 | 13,613
Total current assets | 370,679 | 353,839
Property, plant and equipment, net | 451,184 | 416,801
Other assets: |  |
Noncurrent restricted cash and cash equivalents | 246,080 | 80,974
Noncurrent restricted investments |  | 209,990
Debt issuance costs, net | 7,657 | 8,027
Other, net | 14,705 | 13,466
Total other assets | 268,442 | 312,457
Total assets | 1,090,305 | 1,083,097
Current liabilities: |  |
Accounts payable | 68,630 | 61,775
Short-term financing | 9,676 | 13,749
Accrued and other liabilities | 38,318 | 49,107
Current portion of long-term debt | 9,748 | 9,262
Total current liabilities | 126,372 | 133,893
Long-term debt | 452,136 | 453,705
Noncurrent accrued and other liabilities | 17,437 | 17,086
Deferred income taxes | 70,493 | 66,698
Commitments and contingencies (Note 9) |  |
Stockholders' equity: |  |
Common stock, $.10 par value; 75,000,000 shares authorized, 26,855,450 shares issued (26,846,470 at December 31, 2013) | 2,686 | 2,685
Capital in excess of par value | 168,360 | 167,550
Retained earnings | 278,195 | 266,854
Stockholders equity including treasury stock | 452,241 | 440,089
Less treasury stock, at cost: |  |
Common stock, 4,320,462 shares | 28,374 | 28,374
Total stockholders' equity | 423,867 | 411,715
Total Liabilities and Stockholders' equity | 1,090,305 | 1,083,097
Series B Preferred Stock [Member] |  |
Stockholders' equity: |  |
Preferred stock, value | 2,000 | 2,000
Series D Preferred Stock [Member] |  |
Stockholders' equity: |  |
Preferred stock, value | $ 1,000 | $ 1,000

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