XML 84 R80.htm IDEA: XBRL DOCUMENT v2.4.0.6
OTHER LONG-TERM LIABILITIES (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
OTHER LONG-TERM LIABILITIES [Abstract]    
Accrued pension liabilities $ 43,400 $ 26,218
Supply agreement liability 19,470 0
Accrued employment liabilities 14,656 11,495
Other 3,543 3,555
Other Liabilities, Noncurrent $ 81,069 $ 41,268