|
Investments Additional Disclosures Related to Associated Company Financial Statements (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
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| Summary income statement amounts [Abstract] | |||
| Revenue | $ 488,852 | $ 161,659 | $ 787,347 |
| Gross profit | 74,070 | 14,722 | 192,052 |
| Income (loss) from continuing operations | (4,788) | 10,823 | (12,894) |
| Net income (loss) after noncontrolling interests | (13,477) | 1,153 | (19,661) |
|
Equity Method Investments [Member]
|
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| Summary of Balance Sheet Amounts [Abstract] | |||
| Current assets | 96,280 | 443,740 | |
| Noncurrent assets | 252,005 | 55,540 | |
| Total assets | 348,285 | 499,280 | |
| Current liabilities | 61,201 | 39,727 | |
| Noncurrent liabilities | 170,857 | 26,504 | |
| Total liabilities | 232,058 | 66,231 | |
| Parent equity | 116,227 | 433,049 | |
| Total liabilities and equity | $ 348,285 | $ 499,280 | |