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Condensed consolidating financial information (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Mar. 31, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Dec. 31, 2012
Guarantor Obligations [Line Items] |  |  |  |  |  |  |  |  |
Percentage of subsidiary guarantor owned by company (in hundredths) |  |  |  |  | 100.00% |  |  |  |
Assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ 127,531 |  | $ 156,512 |  | $ 127,531 |  | $ 156,512 |  |
Restricted cash | 978 |  |  |  | 978 |  |  | 258 |
Accounts receivable — net | 84,067 |  |  |  | 84,067 |  |  | 50,667 |
Due from affiliates | 24,964 |  |  |  | 24,964 |  |  | 37,870 |
Inventories | 224,707 | [1] |  |  | 224,707 | [1] |  | 159,925 | [1]
Prepaid and other current assets | 41,446 |  |  |  | 41,446 |  |  | 34,975 |
Deferred taxes - current portion | 19,613 |  |  |  | 19,613 |  |  | 19,726 |
Total current assets | 523,306 |  |  |  | 523,306 |  |  | 487,397 |
Investment in subsidiaries | 0 |  |  |  | 0 |  |  | 0 |
Property, plant and equipment — net | 1,230,031 |  |  |  | 1,230,031 |  |  | 1,188,214 |
Due from affiliates – less current portion | 0 |  |  |  | 0 |  |  | 0 |
Other assets | 97,838 |  |  |  | 97,838 |  |  | 100,715 |
TOTAL | 1,851,175 |  |  |  | 1,851,175 |  |  | 1,776,326 |
Liabilities and shareholders' equity: |  |  |  |  |  |  |  |  |
Accounts payable, trade | 103,867 |  |  |  | 103,867 |  |  | 75,370 |
Due to affiliates | 67,345 |  |  |  | 67,345 |  |  | 39,737 |
Accrued and other current liabilities | 81,172 |  |  |  | 81,172 |  |  | 40,099 |
Accrued employee benefits costs — current portion | 18,020 |  |  |  | 18,020 |  |  | 18,683 |
Industrial revenue bonds | 7,815 |  |  |  | 7,815 |  |  | 7,815 |
Total current liabilities | 278,219 |  |  |  | 278,219 |  |  | 181,704 |
Senior notes payable | 248,961 |  |  |  | 248,961 |  |  | 250,582 |
Accrued pension benefit costs — less current portion | 63,748 |  |  |  | 63,748 |  |  | 67,878 |
Accrued postretirement benefits costs — less current portion | 142,978 |  |  |  | 142,978 |  |  | 143,105 |
Other liabilities/intercompany loan | 37,056 |  |  |  | 37,056 |  |  | 40,162 |
Deferred taxes | 111,318 |  |  |  | 111,318 |  |  | 110,252 |
Total noncurrent liabilities | 604,061 |  |  |  | 604,061 |  |  | 611,979 |
Shareholders' equity: |  |  |  |  |  |  |  |  |
Convertible preferred stock | 1 |  |  |  | 1 |  |  | 1 |
Common stock | 934 |  |  |  | 934 |  |  | 933 |
Additional paid-in capital | 2,507,996 |  |  |  | 2,507,996 |  |  | 2,507,454 |
Treasury stock, at cost | (49,924) |  |  |  | (49,924) |  |  | (49,924) |
Accumulated other comprehensive income (loss) | (139,163) |  |  |  | (139,163) |  |  | (151,192) |
Retained earnings (accumulated deficit) | (1,350,949) |  |  |  | (1,350,949) |  |  | (1,324,629) |
Total shareholders’ equity | 968,895 |  |  |  | 968,895 |  |  | 982,643 |
Total | 1,851,175 |  |  |  | 1,851,175 |  |  | 1,776,326 |
Net sales: |  |  |  |  |  |  |  |  |
Third-party customers | 220,950 |  | 184,022 |  | 409,464 |  | 372,861 |  |
Related parties | 110,987 |  | 139,597 |  | 243,747 |  | 276,948 |  |
Sales Revenue – net | 331,937 |  | 323,619 |  | 653,211 |  | 649,809 |  |
Cost of goods sold | 337,635 |  | 317,662 |  | 641,327 |  | 623,260 |  |
Gross profit (loss) | (5,698) |  | 5,957 |  | 11,884 |  | 26,549 |  |
Other operating expenses – net | 3,018 |  | 3,817 |  | 4,114 |  | 7,538 |  |
Selling, general and administrative expenses (income) | 15,154 |  | 7,151 |  | 31,453 |  | 15,610 |  |
Operating income (loss) | (23,870) |  | (5,011) |  | (23,683) |  | 3,401 |  |
Interest expense – third party | (6,224) |  | (5,946) |  | (12,300) |  | (11,924) |  |
Interest expense – affiliates | 0 |  | 0 |  | 0 |  | 0 |  |
Interest income – third party | 186 |  | 113 |  | 317 |  | 251 |  |
Interest income – affiliates | 0 |  | 2 |  | 0 |  | 62 |  |
Net gain on forward and derivative contracts | 204 |  | 1,450 |  | 15,711 |  | (3,709) |  |
Gain on bargain purchase | 2,042 |  | 0 |  | 2,042 |  | 0 |  |
Loss on early extinguishment of debt | (3,272) |  | 0 |  | (3,272) |  | 0 |  |
Other income (expense) - net | (1,284) |  | 161 |  | (1,214) |  | 467 |  |
Income (loss) before income taxes and equity in earnings (loss) of subsidiaries and joint ventures | (32,218) |  | (9,231) |  | (22,399) |  | (11,452) |  |
Income tax expense | (2,791) |  | (3,395) |  | (5,308) |  | (6,216) |  |
Income (loss) before equity in earnings (loss) of subsidiaries and joint ventures | (35,009) |  | (12,626) |  | (27,707) |  | (17,668) |  |
Equity in earnings (loss) of subsidiaries and joint ventures | 436 |  | 349 |  | 1,387 |  | 990 |  |
Net loss | (34,573) |  | (12,277) |  | (26,320) |  | (16,678) |  |
Other comprehensive income before income tax effect | 11,517 |  | 2,148 |  | 12,794 |  | 3,286 |  |
Income tax effect | (383) |  | (383) |  | (765) |  | (765) |  |
Other comprehensive income (loss) | 11,134 |  | 1,765 |  | 12,029 |  | 2,521 |  |
Comprehensive income (loss) | (23,439) |  | (10,512) |  | (14,291) |  | (14,157) |  |
CONDENSED CONSOLIDATING STATEMENT OF CASH FLOWS |  |  |  |  |  |  |  |  |
Net cash provided by (used in) operating activities |  |  |  |  | 22,976 |  | (1,615) |  |
Purchase of property, plant and equipment |  |  |  |  | (16,565) |  | (6,165) |  |
Nordural expansion — Helguvik |  |  |  |  | (2,559) |  | (3,586) |  |
Purchase of carbon anode assets and improvements |  |  |  |  | (3,670) |  | (14,524) |  |
Purchase of Sebree smelter |  |  |  |  | (48,058) |  | 0 |  |
Investments in and advances to joint ventures |  |  |  |  | 0 |  | (200) |  |
Payments received on advances to joint ventures |  |  |  |  | 0 |  | 3,166 |  |
Proceeds from sale of property, plant and equipment |  |  |  |  | 515 |  | 68 |  |
Restricted and other cash deposits |  |  |  |  | (720) |  | 0 |  |
Net cash used in investing activities |  |  |  |  | (71,057) |  | (21,241) |  |
Financing activities: |  |  |  |  |  |  |  |  |
Repayment of debt |  |  |  | 0 | (249,604) |  |  |  |
Proceeds from issuance of debt |  |  |  |  | 246,330 |  | 0 |  |
Repayment of contingent obligation |  |  |  |  | 0 |  |  |  |
Borrowings under revolving credit facility |  |  |  |  | 0 |  | 18,076 |  |
Repayments under revolving credit facility |  |  |  |  | 0 |  | (18,076) |  |
Debt issuance costs |  |  |  |  | (3,926) |  | 0 |  |
Debt retirement costs |  |  |  |  | (1,208) |  | 0 |  |
Intercompany transactions |  |  |  |  | 0 |  | 0 |  |
Repurchase of common stock |  |  |  |  | 0 |  | (4,033) |  |
Issuance of common stock — net |  |  |  | 0 | 44 |  |  |  |
Net cash provided by (used in) financing activities |  |  |  |  | (8,364) |  | (4,033) |  |
Net change in cash and cash equivalents |  |  |  |  | (56,445) |  | (26,889) |  |
Cash and cash equivalents, beginning of the period |  |  |  | 183,401 | 183,976 |  | 183,401 |  |
Cash and cash equivalents, end of the period | 127,531 |  | 156,512 |  | 127,531 |  | 156,512 |  |
Senior unsecured notes due August 15, 2014 [Member] |  |  |  |  |  |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (in hundredths) | 7.50% |  |  |  | 7.50% |  |  |  |
Combined Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 0 |  | 0 |  | 0 |  | 0 |  |
Restricted cash | 0 |  |  |  | 0 |  |  | 258 |
Accounts receivable — net | 75,509 |  |  |  | 75,509 |  |  | 38,328 |
Due from affiliates | 601,495 |  |  |  | 601,495 |  |  | 604,008 |
Inventories | 157,976 |  |  |  | 157,976 |  |  | 97,847 |
Prepaid and other current assets | 4,994 |  |  |  | 4,994 |  |  | 4,421 |
Deferred taxes - current portion | 0 |  |  |  | 0 |  |  | 0 |
Total current assets | 839,974 |  |  |  | 839,974 |  |  | 744,862 |
Investment in subsidiaries | 38,810 |  |  |  | 38,810 |  |  | 40,335 |
Property, plant and equipment — net | 357,738 |  |  |  | 357,738 |  |  | 313,090 |
Due from affiliates – less current portion | 0 |  |  |  | 0 |  |  | 0 |
Other assets | 17,606 |  |  |  | 17,606 |  |  | 17,616 |
TOTAL | 1,254,128 |  |  |  | 1,254,128 |  |  | 1,115,903 |
Liabilities and shareholders' equity: |  |  |  |  |  |  |  |  |
Accounts payable, trade | 67,123 |  |  |  | 67,123 |  |  | 37,301 |
Due to affiliates | 2,158,509 |  |  |  | 2,158,509 |  |  | 2,098,320 |
Accrued and other current liabilities | 51,544 |  |  |  | 51,544 |  |  | 13,031 |
Accrued employee benefits costs — current portion | 15,035 |  |  |  | 15,035 |  |  | 15,926 |
Industrial revenue bonds | 7,815 |  |  |  | 7,815 |  |  | 7,815 |
Total current liabilities | 2,300,026 |  |  |  | 2,300,026 |  |  | 2,172,393 |
Senior notes payable | 0 |  |  |  | 0 |  |  | 0 |
Accrued pension benefit costs — less current portion | 32,518 |  |  |  | 32,518 |  |  | 36,087 |
Accrued postretirement benefits costs — less current portion | 136,554 |  |  |  | 136,554 |  |  | 137,184 |
Other liabilities/intercompany loan | 58,329 |  |  |  | 58,329 |  |  | 65,377 |
Deferred taxes | 0 |  |  |  | 0 |  |  | 0 |
Total noncurrent liabilities | 227,401 |  |  |  | 227,401 |  |  | 238,648 |
Shareholders' equity: |  |  |  |  |  |  |  |  |
Convertible preferred stock | 0 |  |  |  | 0 |  |  | 0 |
Common stock | 60 |  |  |  | 60 |  |  | 60 |
Additional paid-in capital | 355,467 |  |  |  | 355,467 |  |  | 303,659 |
Treasury stock, at cost | 0 |  |  |  | 0 |  |  | 0 |
Accumulated other comprehensive income (loss) | (134,056) |  |  |  | (134,056) |  |  | (146,862) |
Retained earnings (accumulated deficit) | (1,494,770) |  |  |  | (1,494,770) |  |  | (1,451,995) |
Total shareholders’ equity | (1,273,299) |  |  |  | (1,273,299) |  |  | (1,295,138) |
Total | 1,254,128 |  |  |  | 1,254,128 |  |  | 1,115,903 |
Net sales: |  |  |  |  |  |  |  |  |
Third-party customers | 173,986 |  | 131,721 |  | 311,084 |  | 267,575 |  |
Related parties | 51,651 |  | 76,469 |  | 118,280 |  | 150,999 |  |
Sales Revenue – net | 225,637 |  | 208,190 |  | 429,364 |  | 418,574 |  |
Cost of goods sold | 250,395 |  | 223,297 |  | 461,580 |  | 430,233 |  |
Gross profit (loss) | (24,758) |  | (15,107) |  | (32,216) |  | (11,659) |  |
Other operating expenses – net | 3,018 |  | 3,817 |  | 4,114 |  | 7,538 |  |
Selling, general and administrative expenses (income) | 11,755 |  | 8,238 |  | 24,644 |  | 16,217 |  |
Operating income (loss) | (39,531) |  | (27,162) |  | (60,974) |  | (35,414) |  |
Interest expense – third party | (6,224) |  | (5,946) |  | (12,300) |  | (11,924) |  |
Interest expense – affiliates | 14,521 |  | 16,030 |  | 29,017 |  | 32,248 |  |
Interest income – third party | 17 |  | 3 |  | 31 |  | 14 |  |
Interest income – affiliates |  |  | 0 |  |  |  | 0 |  |
Net gain on forward and derivative contracts | 204 |  | 1,450 |  | 15,711 |  | (3,709) |  |
Gain on bargain purchase | 2,042 |  |  |  | 2,042 |  |  |  |
Loss on early extinguishment of debt | (3,272) |  |  |  | (3,272) |  |  |  |
Other income (expense) - net | (128) |  | (6) |  | (9) |  | 798 |  |
Income (loss) before income taxes and equity in earnings (loss) of subsidiaries and joint ventures | (32,371) |  | (15,631) |  | (29,754) |  | (17,987) |  |
Income tax expense | (660) |  | (432) |  | (7,762) |  | (685) |  |
Income (loss) before equity in earnings (loss) of subsidiaries and joint ventures | (33,031) |  | (16,063) |  | (37,516) |  | (18,672) |  |
Equity in earnings (loss) of subsidiaries and joint ventures | (3,044) |  | 386 |  | (5,266) |  | 156 |  |
Net loss | (36,075) |  | (15,677) |  | (42,782) |  | (18,516) |  |
Other comprehensive income before income tax effect | 10,006 |  | 1,617 |  | 11,090 |  | 2,275 |  |
Income tax effect | (357) |  | (373) |  | (748) |  | (74) |  |
Other comprehensive income (loss) | 9,649 |  | 1,244 |  | 10,342 |  | 2,201 |  |
Comprehensive income (loss) | (26,426) |  | (14,433) |  | (32,440) |  | (16,315) |  |
CONDENSED CONSOLIDATING STATEMENT OF CASH FLOWS |  |  |  |  |  |  |  |  |
Net cash provided by (used in) operating activities |  |  |  |  | 34,027 |  | (19,534) |  |
Purchase of property, plant and equipment |  |  |  |  | (5,240) |  | (3,231) |  |
Nordural expansion — Helguvik |  |  |  |  | 0 |  | 0 |  |
Purchase of carbon anode assets and improvements |  |  |  |  | 0 |  | (14,524) |  |
Purchase of Sebree smelter |  |  |  |  | (48,058) |  |  |  |
Investments in and advances to joint ventures |  |  |  |  |  |  | 0 |  |
Payments received on advances to joint ventures |  |  |  |  |  |  | 0 |  |
Proceeds from sale of property, plant and equipment |  |  |  |  | 0 |  | 10 |  |
Restricted and other cash deposits |  |  |  |  | 258 |  |  |  |
Net cash used in investing activities |  |  |  |  | (53,040) |  | (17,745) |  |
Financing activities: |  |  |  |  |  |  |  |  |
Repayment of debt |  |  |  |  | (3,274) |  |  |  |
Proceeds from issuance of debt |  |  |  |  | 246,330 |  |  |  |
Repayment of contingent obligation |  |  |  |  | (249,604) |  |  |  |
Borrowings under revolving credit facility |  |  |  |  |  |  | 0 |  |
Repayments under revolving credit facility |  |  |  |  |  |  | 0 |  |
Debt issuance costs |  |  |  |  | 0 |  |  |  |
Debt retirement costs |  |  |  |  | 0 |  |  |  |
Intercompany transactions |  |  |  |  | 25,561 |  | 37,279 |  |
Repurchase of common stock |  |  |  |  |  |  | 0 |  |
Issuance of common stock — net |  |  |  |  | 0 |  |  |  |
Net cash provided by (used in) financing activities |  |  |  |  | 19,013 |  | 37,279 |  |
Net change in cash and cash equivalents |  |  |  |  | 0 |  | 0 |  |
Cash and cash equivalents, beginning of the period |  |  |  | 0 | 0 |  | 0 |  |
Cash and cash equivalents, end of the period | 0 |  | 0 |  | 0 |  | 0 |  |
Combined Non-Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 82,104 |  | 138,699 |  | 82,104 |  | 138,699 |  |
Restricted cash | 978 |  |  |  | 978 |  |  | 0 |
Accounts receivable — net | 8,558 |  |  |  | 8,558 |  |  | 12,339 |
Due from affiliates | 38,482 |  |  |  | 38,482 |  |  | 38,328 |
Inventories | 66,731 |  |  |  | 66,731 |  |  | 62,078 |
Prepaid and other current assets | 31,369 |  |  |  | 31,369 |  |  | 30,650 |
Deferred taxes - current portion | 19,726 |  |  |  | 19,726 |  |  | 17,799 |
Total current assets | 247,948 |  |  |  | 247,948 |  |  | 271,210 |
Investment in subsidiaries | 0 |  |  |  | 0 |  |  | 0 |
Property, plant and equipment — net | 871,435 |  |  |  | 871,435 |  |  | 874,559 |
Due from affiliates – less current portion | 29,926 |  |  |  | 29,926 |  |  | 3,588 |
Other assets | 52,291 |  |  |  | 52,291 |  |  | 45,474 |
TOTAL | 1,201,600 |  |  |  | 1,201,600 |  |  | 1,194,831 |
Liabilities and shareholders' equity: |  |  |  |  |  |  |  |  |
Accounts payable, trade | 35,551 |  |  |  | 35,551 |  |  | 37,627 |
Due to affiliates | 129,236 |  |  |  | 129,236 |  |  | 105,945 |
Accrued and other current liabilities | 24,620 |  |  |  | 24,620 |  |  | 31,332 |
Accrued employee benefits costs — current portion | 0 |  |  |  | 0 |  |  | 0 |
Industrial revenue bonds | 0 |  |  |  | 0 |  |  | 0 |
Total current liabilities | 189,407 |  |  |  | 189,407 |  |  | 174,904 |
Senior notes payable | 0 |  |  |  | 0 |  |  | 0 |
Accrued pension benefit costs — less current portion | 0 |  |  |  | 0 |  |  | 0 |
Accrued postretirement benefits costs — less current portion | 0 |  |  |  | 0 |  |  | 0 |
Other liabilities/intercompany loan | 590,678 |  |  |  | 590,678 |  |  | 614,585 |
Deferred taxes | 110,318 |  |  |  | 110,318 |  |  | 109,011 |
Total noncurrent liabilities | 700,996 |  |  |  | 700,996 |  |  | 723,596 |
Shareholders' equity: |  |  |  |  |  |  |  |  |
Convertible preferred stock | 0 |  |  |  | 0 |  |  | 0 |
Common stock | 12 |  |  |  | 12 |  |  | 12 |
Additional paid-in capital | 154,493 |  |  |  | 154,493 |  |  | 150,743 |
Treasury stock, at cost | 0 |  |  |  | 0 |  |  | 0 |
Accumulated other comprehensive income (loss) | (1,602) |  |  |  | (1,602) |  |  | (1,525) |
Retained earnings (accumulated deficit) | 158,294 |  |  |  | 158,294 |  |  | 147,101 |
Total shareholders’ equity | 311,197 |  |  |  | 311,197 |  |  | 296,331 |
Total | 1,201,600 |  |  |  | 1,201,600 |  |  | 1,194,831 |
Net sales: |  |  |  |  |  |  |  |  |
Third-party customers | 46,964 |  | 52,301 |  | 98,380 |  | 105,286 |  |
Related parties | 59,336 |  | 63,128 |  | 125,467 |  | 125,949 |  |
Sales Revenue – net | 106,300 |  | 115,429 |  | 223,847 |  | 231,235 |  |
Cost of goods sold | 87,240 |  | 94,365 |  | 179,747 |  | 193,027 |  |
Gross profit (loss) | 19,060 |  | 21,064 |  | 44,100 |  | 38,208 |  |
Other operating expenses – net | 0 |  | 0 |  | 0 |  | 0 |  |
Selling, general and administrative expenses (income) | 3,399 |  | (1,087) |  | 6,809 |  | (607) |  |
Operating income (loss) | 15,661 |  | 22,151 |  | 37,291 |  | 38,815 |  |
Interest expense – third party | 0 |  | 0 |  | 0 |  | 0 |  |
Interest expense – affiliates | (14,521) |  | (16,030) |  | (29,017) |  | (32,248) |  |
Interest income – third party | 169 |  | 110 |  | 286 |  | 237 |  |
Interest income – affiliates |  |  | 2 |  |  |  | 62 |  |
Net gain on forward and derivative contracts | 0 |  | 0 |  | 0 |  | 0 |  |
Gain on bargain purchase | 0 |  |  |  | 0 |  |  |  |
Loss on early extinguishment of debt | 0 |  |  |  | 0 |  |  |  |
Other income (expense) - net | (1,156) |  | 167 |  | (1,205) |  | (331) |  |
Income (loss) before income taxes and equity in earnings (loss) of subsidiaries and joint ventures | 153 |  | 6,400 |  | 7,355 |  | 6,535 |  |
Income tax expense | (2,131) |  | (2,963) |  | 2,454 |  | (5,531) |  |
Income (loss) before equity in earnings (loss) of subsidiaries and joint ventures | (1,978) |  | 3,437 |  | 9,809 |  | 1,004 |  |
Equity in earnings (loss) of subsidiaries and joint ventures | 436 |  | 349 |  | 1,387 |  | 990 |  |
Net loss | (1,542) |  | 3,786 |  | 11,196 |  | 1,994 |  |
Other comprehensive income before income tax effect | (46) |  | (46) |  | (93) |  | (93) |  |
Income tax effect | 8 |  | 8 |  | 17 |  | 17 |  |
Other comprehensive income (loss) | (38) |  | (38) |  | (76) |  | (76) |  |
Comprehensive income (loss) | (1,580) |  | 3,748 |  | 11,120 |  | 1,918 |  |
CONDENSED CONSOLIDATING STATEMENT OF CASH FLOWS |  |  |  |  |  |  |  |  |
Net cash provided by (used in) operating activities |  |  |  |  | (11,051) |  | 17,919 |  |
Purchase of property, plant and equipment |  |  |  |  | (10,751) |  | (2,879) |  |
Nordural expansion — Helguvik |  |  |  |  | (2,559) |  | (3,586) |  |
Purchase of carbon anode assets and improvements |  |  |  |  | (3,670) |  | 0 |  |
Purchase of Sebree smelter |  |  |  |  | 0 |  |  |  |
Investments in and advances to joint ventures |  |  |  |  |  |  | 0 |  |
Payments received on advances to joint ventures |  |  |  |  |  |  | 0 |  |
Proceeds from sale of property, plant and equipment |  |  |  |  | 515 |  | 58 |  |
Restricted and other cash deposits |  |  |  |  | (978) |  |  |  |
Net cash used in investing activities |  |  |  |  | (17,443) |  | (6,407) |  |
Financing activities: |  |  |  |  |  |  |  |  |
Repayment of debt |  |  |  |  | 0 |  |  |  |
Proceeds from issuance of debt |  |  |  |  | 0 |  |  |  |
Repayment of contingent obligation |  |  |  |  |  |  |  |  |
Borrowings under revolving credit facility |  |  |  |  |  |  | 0 |  |
Repayments under revolving credit facility |  |  |  |  |  |  | 0 |  |
Debt issuance costs |  |  |  |  | 0 |  |  |  |
Debt retirement costs |  |  |  |  | 0 |  |  |  |
Intercompany transactions |  |  |  |  | 582 |  | (31,970) |  |
Repurchase of common stock |  |  |  |  |  |  | 0 |  |
Issuance of common stock — net |  |  |  |  | 0 |  |  |  |
Net cash provided by (used in) financing activities |  |  |  |  | 582 |  | (31,970) |  |
Net change in cash and cash equivalents |  |  |  |  | (27,912) |  | (20,458) |  |
Cash and cash equivalents, beginning of the period |  |  |  | 159,157 | 110,016 |  | 159,157 |  |
Cash and cash equivalents, end of the period | 82,104 |  | 138,699 |  | 82,104 |  | 138,699 |  |
Century Aluminum Company [Member] |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 45,427 |  | 17,813 |  | 45,427 |  | 17,813 |  |
Restricted cash | 0 |  |  |  | 0 |  |  | 0 |
Accounts receivable — net | 0 |  |  |  | 0 |  |  | 0 |
Due from affiliates | 2,387,611 |  |  |  | 2,387,611 |  |  | 2,391,249 |
Inventories | 0 |  |  |  | 0 |  |  | 0 |
Prepaid and other current assets | 5,083 |  |  |  | 5,083 |  |  | 8,063 |
Deferred taxes - current portion | 0 |  |  |  | 0 |  |  | 0 |
Total current assets | 2,438,121 |  |  |  | 2,438,121 |  |  | 2,473,272 |
Investment in subsidiaries | (1,000,911) |  |  |  | (1,000,911) |  |  | (1,039,141) |
Property, plant and equipment — net | 1,258 |  |  |  | 1,258 |  |  | 916 |
Due from affiliates – less current portion | 0 |  |  |  | 0 |  |  | 0 |
Other assets | 32,793 |  |  |  | 32,793 |  |  | 37,027 |
TOTAL | 1,471,261 |  |  |  | 1,471,261 |  |  | 1,472,074 |
Liabilities and shareholders' equity: |  |  |  |  |  |  |  |  |
Accounts payable, trade | 1,193 |  |  |  | 1,193 |  |  | 442 |
Due to affiliates | 196,918 |  |  |  | 196,918 |  |  | 193,788 |
Accrued and other current liabilities | 12,681 |  |  |  | 12,681 |  |  | 1,967 |
Accrued employee benefits costs — current portion | 2,985 |  |  |  | 2,985 |  |  | 2,757 |
Industrial revenue bonds | 0 |  |  |  | 0 |  |  | 0 |
Total current liabilities | 213,777 |  |  |  | 213,777 |  |  | 198,954 |
Senior notes payable | 248,961 |  |  |  | 248,961 |  |  | 250,582 |
Accrued pension benefit costs — less current portion | 31,230 |  |  |  | 31,230 |  |  | 31,791 |
Accrued postretirement benefits costs — less current portion | 6,424 |  |  |  | 6,424 |  |  | 5,921 |
Other liabilities/intercompany loan | 1,974 |  |  |  | 1,974 |  |  | 2,183 |
Deferred taxes | 0 |  |  |  | 0 |  |  | 0 |
Total noncurrent liabilities | 288,589 |  |  |  | 288,589 |  |  | 290,477 |
Shareholders' equity: |  |  |  |  |  |  |  |  |
Convertible preferred stock | 1 |  |  |  | 1 |  |  | 1 |
Common stock | 934 |  |  |  | 934 |  |  | 933 |
Additional paid-in capital | 2,507,996 |  |  |  | 2,507,996 |  |  | 2,507,454 |
Treasury stock, at cost | (49,924) |  |  |  | (49,924) |  |  | (49,924) |
Accumulated other comprehensive income (loss) | (139,163) |  |  |  | (139,163) |  |  | (151,192) |
Retained earnings (accumulated deficit) | (1,350,949) |  |  |  | (1,350,949) |  |  | (1,324,629) |
Total shareholders’ equity | 968,895 |  |  |  | 968,895 |  |  | 982,643 |
Total | 1,471,261 |  |  |  | 1,471,261 |  |  | 1,472,074 |
Net sales: |  |  |  |  |  |  |  |  |
Third-party customers | 0 |  | 0 |  | 0 |  | 0 |  |
Related parties | 0 |  | 0 |  | 0 |  | 0 |  |
Sales Revenue – net | 0 |  | 0 |  | 0 |  | 0 |  |
Cost of goods sold | 0 |  | 0 |  | 0 |  | 0 |  |
Gross profit (loss) | 0 |  | 0 |  | 0 |  | 0 |  |
Other operating expenses – net | 0 |  | 0 |  | 0 |  | 0 |  |
Selling, general and administrative expenses (income) | 0 |  | 0 |  | 0 |  | 0 |  |
Operating income (loss) | 0 |  | 0 |  | 0 |  | 0 |  |
Interest expense – third party | 0 |  | 0 |  | 0 |  | 0 |  |
Interest expense – affiliates | 0 |  | 0 |  | 0 |  | 0 |  |
Interest income – third party | 0 |  | 0 |  | 0 |  | 0 |  |
Interest income – affiliates |  |  | 0 |  |  |  | 0 |  |
Net gain on forward and derivative contracts | 0 |  | 0 |  | 0 |  | 0 |  |
Gain on bargain purchase | 0 |  |  |  | 0 |  |  |  |
Loss on early extinguishment of debt | 0 |  |  |  | 0 |  |  |  |
Other income (expense) - net | 0 |  | 0 |  | 0 |  | 0 |  |
Income (loss) before income taxes and equity in earnings (loss) of subsidiaries and joint ventures | 0 |  | 0 |  | 0 |  | 0 |  |
Income tax expense | 0 |  | 0 |  | 0 |  | 0 |  |
Income (loss) before equity in earnings (loss) of subsidiaries and joint ventures | 0 |  | 0 |  | 0 |  | 0 |  |
Equity in earnings (loss) of subsidiaries and joint ventures | (34,573) |  | (12,277) |  | (26,320) |  | (16,678) |  |
Net loss | (34,573) |  | (12,277) |  | (26,320) |  | (16,678) |  |
Other comprehensive income before income tax effect | 11,517 |  | 2,148 |  | 12,794 |  | 3,286 |  |
Income tax effect | (383) |  | (383) |  | (765) |  | (765) |  |
Other comprehensive income (loss) | 11,134 |  | 1,765 |  | 12,029 |  | 2,521 |  |
Comprehensive income (loss) | (23,439) |  | (10,512) |  | (14,291) |  | (14,157) |  |
CONDENSED CONSOLIDATING STATEMENT OF CASH FLOWS |  |  |  |  |  |  |  |  |
Net cash provided by (used in) operating activities |  |  |  |  | 0 |  | 0 |  |
Purchase of property, plant and equipment |  |  |  |  | (574) |  | (55) |  |
Nordural expansion — Helguvik |  |  |  |  | 0 |  | 0 |  |
Purchase of carbon anode assets and improvements |  |  |  |  | 0 |  | 0 |  |
Purchase of Sebree smelter |  |  |  |  | 0 |  |  |  |
Investments in and advances to joint ventures |  |  |  |  |  |  | (200) |  |
Payments received on advances to joint ventures |  |  |  |  |  |  | 3,166 |  |
Proceeds from sale of property, plant and equipment |  |  |  |  | 0 |  | 0 |  |
Restricted and other cash deposits |  |  |  |  | 0 |  |  |  |
Net cash used in investing activities |  |  |  |  | (574) |  | 2,911 |  |
Financing activities: |  |  |  |  |  |  |  |  |
Repayment of debt |  |  |  |  | (246,330) |  |  |  |
Proceeds from issuance of debt |  |  |  |  | 0 |  |  |  |
Repayment of contingent obligation |  |  |  |  | 249,604 |  |  |  |
Borrowings under revolving credit facility |  |  |  |  |  |  | 18,076 |  |
Repayments under revolving credit facility |  |  |  |  |  |  | (18,076) |  |
Debt issuance costs |  |  |  |  | (3,926) |  |  |  |
Debt retirement costs |  |  |  |  | (1,208) |  |  |  |
Intercompany transactions |  |  |  |  | (26,143) |  | (5,309) |  |
Repurchase of common stock |  |  |  |  |  |  | (4,033) |  |
Issuance of common stock — net |  |  |  |  | 44 |  |  |  |
Net cash provided by (used in) financing activities |  |  |  |  | (27,959) |  | (9,342) |  |
Net change in cash and cash equivalents |  |  |  |  | (28,533) |  | (6,431) |  |
Cash and cash equivalents, beginning of the period |  |  |  | 24,244 | 73,960 |  | 24,244 |  |
Cash and cash equivalents, end of the period | 45,427 |  | 17,813 |  | 45,427 |  | 17,813 |  |
Reclassifications and Eliminations [Member] |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 0 |  |  |  | 0 |  |  |  |
Restricted cash | 0 |  |  |  | 0 |  |  | 0 |
Accounts receivable — net | 0 |  |  |  | 0 |  |  | 0 |
Due from affiliates | (3,002,624) |  |  |  | (3,002,624) |  |  | (2,995,715) |
Inventories | 0 |  |  |  | 0 |  |  | 0 |
Prepaid and other current assets | 0 |  |  |  | 0 |  |  | (8,159) |
Deferred taxes - current portion | (113) |  |  |  | (113) |  |  | 1,927 |
Total current assets | (3,002,737) |  |  |  | (3,002,737) |  |  | (3,001,947) |
Investment in subsidiaries | 962,101 |  |  |  | 962,101 |  |  | 998,806 |
Property, plant and equipment — net | (400) |  |  |  | (400) |  |  | (351) |
Due from affiliates – less current portion | (29,926) |  |  |  | (29,926) |  |  | (3,588) |
Other assets | (4,852) |  |  |  | (4,852) |  |  | 598 |
TOTAL | (2,075,814) |  |  |  | (2,075,814) |  |  | (2,006,482) |
Liabilities and shareholders' equity: |  |  |  |  |  |  |  |  |
Accounts payable, trade | 0 |  |  |  | 0 |  |  | 0 |
Due to affiliates | (2,417,318) |  |  |  | (2,417,318) |  |  | (2,358,316) |
Accrued and other current liabilities | (7,673) |  |  |  | (7,673) |  |  | (6,231) |
Accrued employee benefits costs — current portion | 0 |  |  |  | 0 |  |  | 0 |
Industrial revenue bonds | 0 |  |  |  | 0 |  |  | 0 |
Total current liabilities | (2,424,991) |  |  |  | (2,424,991) |  |  | (2,364,547) |
Senior notes payable | 0 |  |  |  | 0 |  |  | 0 |
Accrued pension benefit costs — less current portion | 0 |  |  |  | 0 |  |  | 0 |
Accrued postretirement benefits costs — less current portion | 0 |  |  |  | 0 |  |  | 0 |
Other liabilities/intercompany loan | (613,925) |  |  |  | (613,925) |  |  | (641,983) |
Deferred taxes | 1,000 |  |  |  | 1,000 |  |  | 1,241 |
Total noncurrent liabilities | (612,925) |  |  |  | (612,925) |  |  | (640,742) |
Shareholders' equity: |  |  |  |  |  |  |  |  |
Convertible preferred stock | 0 |  |  |  | 0 |  |  | 0 |
Common stock | (72) |  |  |  | (72) |  |  | (72) |
Additional paid-in capital | (509,960) |  |  |  | (509,960) |  |  | (454,402) |
Treasury stock, at cost | 0 |  |  |  | 0 |  |  | 0 |
Accumulated other comprehensive income (loss) | 135,658 |  |  |  | 135,658 |  |  | 148,387 |
Retained earnings (accumulated deficit) | 1,336,476 |  |  |  | 1,336,476 |  |  | 1,304,894 |
Total shareholders’ equity | 962,102 |  |  |  | 962,102 |  |  | 998,807 |
Total | (2,075,814) |  |  |  | (2,075,814) |  |  | (2,006,482) |
Net sales: |  |  |  |  |  |  |  |  |
Third-party customers | 0 |  | 0 |  | 0 |  | 0 |  |
Related parties | 0 |  | 0 |  | 0 |  | 0 |  |
Sales Revenue – net | 0 |  | 0 |  | 0 |  | 0 |  |
Cost of goods sold | 0 |  | 0 |  | 0 |  | 0 |  |
Gross profit (loss) | 0 |  | 0 |  | 0 |  | 0 |  |
Other operating expenses – net | 0 |  | 0 |  | 0 |  | 0 |  |
Selling, general and administrative expenses (income) | 0 |  | 0 |  | 0 |  | 0 |  |
Operating income (loss) | 0 |  | 0 |  | 0 |  | 0 |  |
Interest expense – third party | 0 |  | 0 |  | 0 |  | 0 |  |
Interest expense – affiliates | 0 |  | 0 |  | 0 |  | 0 |  |
Interest income – third party | 0 |  | 0 |  | 0 |  | 0 |  |
Interest income – affiliates |  |  | 0 |  |  |  | 0 |  |
Net gain on forward and derivative contracts | 0 |  | 0 |  | 0 |  | 0 |  |
Gain on bargain purchase | 0 |  |  |  | 0 |  |  |  |
Loss on early extinguishment of debt | 0 |  |  |  | 0 |  |  |  |
Other income (expense) - net | 0 |  | 0 |  | 0 |  | 0 |  |
Income (loss) before income taxes and equity in earnings (loss) of subsidiaries and joint ventures | 0 |  | 0 |  | 0 |  | 0 |  |
Income tax expense | 0 |  | 0 |  | 0 |  | 0 |  |
Income (loss) before equity in earnings (loss) of subsidiaries and joint ventures | 0 |  | 0 |  | 0 |  | 0 |  |
Equity in earnings (loss) of subsidiaries and joint ventures | 37,617 |  | 11,891 |  | 31,586 |  | 16,522 |  |
Net loss | 37,617 |  | 11,891 |  | 31,586 |  | 16,522 |  |
Other comprehensive income before income tax effect | (9,960) |  | (1,571) |  | (10,997) |  | (2,182) |  |
Income tax effect | 349 |  | 365 |  | 731 |  | 57 |  |
Other comprehensive income (loss) | (9,611) |  | (1,206) |  | (10,266) |  | (2,125) |  |
Comprehensive income (loss) | 28,006 |  | 10,685 |  | 21,320 |  | 14,397 |  |
Financing activities: |  |  |  |  |  |  |  |  |
Cash and cash equivalents, beginning of the period |  |  |  |  | 0 |  |  |  |
Cash and cash equivalents, end of the period | $ 0 |  |  |  | $ 0 |  |  |  |
[1] | (1)The balance at June 30, 2013 includes inventory acquired with the purchase of Sebree. See Note 2 Acquisition of Sebree aluminum smelter for additional information about the Sebree acquisition.

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