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Supplemental Guarantor Financial Information (Details 2) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
--- | --- | --- | --- | ---
ASSETS |  |  |  |
Current assets | $ 1,216,222 | $ 1,085,263 |  |
Current assets associated with discontinued operations | 21,746 | 38,664 |  |
Total current assets | 1,237,968 | 1,123,927 |  |
Property, plant and equipment, net | 2,842,031 | 2,934,664 | 3,014,598 |
Intangible and other assets, net | 174,848 | 222,851 |  |
Long-term assets associated with discontinued operations |  | 79,220 |  |
Total long-term assets | 3,016,879 | 3,236,735 |  |
Total assets | 4,254,847 | 4,360,662 |  |
LIABILITIES AND EQUITY |  |  |  |
Current liabilities | 762,967 | 653,739 |  |
Current liabilities associated with discontinued operations | 11,572 | 16,142 |  |
Total current liabilities | 774,539 | 669,881 |  |
Long-term debt | 1,564,923 | 1,773,039 |  |
Other long-term liabilities | 212,082 | 223,012 |  |
Long-term liabilities associated with discontinued operations | 1,044 | 14,688 |  |
Total liabilities | 2,552,588 | 2,680,620 |  |
Total equity | 1,702,259 | 1,680,042 | 1,802,424 | 1,816,859
Total liabilities and equity | 4,254,847 | 4,360,662 |  |
Parent |  |  |  |
ASSETS |  |  |  |
Current assets | 142 | 94 |  |
Total current assets | 142 | 94 |  |
Investments in affiliates | 1,631,185 | 1,531,223 |  |
Intangible and other assets, net | 33,234 | 57,556 |  |
Intercompany receivables | 704,319 | 1,092,298 |  |
Total long-term assets | 2,368,738 | 2,681,077 |  |
Total assets | 2,368,880 | 2,681,171 |  |
LIABILITIES AND EQUITY |  |  |  |
Current liabilities | 5,844 | 14,268 |  |
Total current liabilities | 5,844 | 14,268 |  |
Long-term debt | 884,423 | 1,227,399 |  |
Other long-term liabilities |  | 2,268 |  |
Total liabilities | 890,267 | 1,243,935 |  |
Total equity | 1,478,613 | 1,437,236 |  |
Total liabilities and equity | 2,368,880 | 2,681,171 |  |
Guarantor Subsidiaries |  |  |  |
ASSETS |  |  |  |
Current assets | 754,303 | 562,964 |  |
Total current assets | 754,303 | 562,964 |  |
Property, plant and equipment, net | 1,299,797 | 1,504,399 |  |
Investments in affiliates | 1,145,551 | 1,456,782 |  |
Intangible and other assets, net | 37,748 | 78,835 |  |
Intercompany receivables | 83,362 | 96,378 |  |
Total long-term assets | 2,566,458 | 3,136,394 |  |
Total assets | 3,320,761 | 3,699,358 |  |
LIABILITIES AND EQUITY |  |  |  |
Current liabilities | 462,668 | 352,981 |  |
Total current liabilities | 462,668 | 352,981 |  |
Intercompany payables | 1,123,427 | 1,705,911 |  |
Other long-term liabilities | 103,481 | 109,243 |  |
Total liabilities | 1,689,576 | 2,168,135 |  |
Total equity | 1,631,185 | 1,531,223 |  |
Total liabilities and equity | 3,320,761 | 3,699,358 |  |
Other Subsidiaries |  |  |  |
ASSETS |  |  |  |
Current assets | 461,810 | 522,193 |  |
Current assets associated with discontinued operations | 21,746 | 38,664 |  |
Total current assets | 483,556 | 560,857 |  |
Property, plant and equipment, net | 1,542,234 | 1,430,265 |  |
Intangible and other assets, net | 123,681 | 125,248 |  |
Intercompany receivables | 419,108 | 637,165 |  |
Long-term assets associated with discontinued operations |  | 79,220 |  |
Total long-term assets | 2,085,023 | 2,271,898 |  |
Total assets | 2,568,579 | 2,832,755 |  |
LIABILITIES AND EQUITY |  |  |  |
Current liabilities | 294,529 | 299,408 |  |
Current liabilities associated with discontinued operations | 11,572 | 16,142 |  |
Total current liabilities | 306,101 | 315,550 |  |
Long-term debt | 680,500 | 545,640 |  |
Intercompany payables | 83,362 | 119,930 |  |
Other long-term liabilities | 128,375 | 137,359 |  |
Long-term liabilities associated with discontinued operations | 1,044 | 14,688 |  |
Total liabilities | 1,199,382 | 1,133,167 |  |
Total equity | 1,369,197 | 1,699,588 |  |
Total liabilities and equity | 2,568,579 | 2,832,755 |  |
Eliminations |  |  |  |
ASSETS |  |  |  |
Current assets | (33) | 12 |  |
Total current assets | (33) | 12 |  |
Investments in affiliates | (2,776,736) | (2,988,005) |  |
Intangible and other assets, net | (19,815) | (38,788) |  |
Intercompany receivables | (1,206,789) | (1,825,841) |  |
Total long-term assets | (4,003,340) | (4,852,634) |  |
Total assets | (4,003,373) | (4,852,622) |  |
LIABILITIES AND EQUITY |  |  |  |
Current liabilities | (74) | (12,918) |  |
Total current liabilities | (74) | (12,918) |  |
Intercompany payables | (1,206,789) | (1,825,841) |  |
Other long-term liabilities | (19,774) | (25,858) |  |
Total liabilities | (1,226,637) | (1,864,617) |  |
Total equity | (2,776,736) | (2,988,005) |  |
Total liabilities and equity | $ (4,003,373) | $ (4,852,622) |  |

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