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Goodwill
6 Months Ended
Jun. 30, 2011
Goodwill [Abstract]  
Goodwill
3.
Goodwill

The changes in the carrying amount of goodwill as summarized as follows:

Balance at December 31, 2010
 $77,415 
Acquisition of Canada Bulk Water Exchange Business
  1,536 
Acquisition of Omnifrio Single-Serve Beverage Business
  4,203 
Effect of foreign currency translation
  276 
Other
  256 
Balance at June 30, 2011
 $83,686