Quarterly report pursuant to Section 13 or 15(d)

General (Details)

v2.3.0.15
General (Details) (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
Carrying amounts and classification of assets and liabilities    
Current assets $ 828,335 $ 973,364
TOTAL ASSETS 1,248,305 1,304,794
Current liabilities 226,032 307,310
Total liabilities 305,079 358,960
Variable Interest Entity, Primary Beneficiary [Member]
   
Carrying amounts and classification of assets and liabilities    
Current assets 5,128 6,058
Noncurrent assets 134,131 107,723
TOTAL ASSETS 139,259 113,781
Current liabilities 60,986 36,364
Noncurrent liabilities 18,193 17,359
Total liabilities $ 79,179 $ 53,723