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Other (Income) Expenses (Details) (USD $)
In Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Other (Income) Expenses        
Restructuring costs $ 2,422 $ 3,080 $ 7,258 $ 12,405
Net gains from sale of non-core assets (1,758) (2,177) (2,814) (5,854)
Contingent consideration adjustments   (1,367) (3,966) (9,631)
Other 246 70 903 177
Other (income) expenses $ 910 $ (394) $ 1,381 $ (2,903)