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Other Income, Net (Details) (USD $)
In Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Other Income, Net [Abstract]        
Gain on expiration/settlement of customer advances $ 0 $ 105 $ 6,337 $ 4,848
Split-dollar life insurance policy settlement 0 4,379 0 4,379
Litigation settlement proceeds (84) 1,838 16 2,100
Other, net (473) 12 (440) (37)
Total other income, net $ (557) $ 6,334 $ 5,913 $ 11,290