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Supplemental Balance Sheet Income Statement and Cash Flow Information (Details 2) (USD $)
In Thousands
6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Losses (gains) on sales and retirements of long-lived assets and other expense (income), net    
Losses (gains) on sales and retirements of long-lived assets $ 1,259 $ 3,804
Litigation expenses 9,926 3,927
Foreign currency transaction losses (gains) 478 15,144
Losses (gains) on derivative instruments (861) 391
Losses (gains) on debt retirement, net 58 7,033
Other losses (gains) 741 1,092
Losses (gains) on sales and retirements of long-lived assets and other expense (income), net $ 11,601 $ 31,391