Thanks Shawn, that does what i'm looking for graphically. I may have to do some more tinkering to see if I can get the underlying values to also group that way so that value labels would be for the entire "All Others" group instead of for the individual items within.
Jon see the following discussion: How do I group smaller sections of a pie chart?
Answer given by: Jim Wahl
Linked Tableau article with full step answer: http://kb.tableausoftware.com/articles/knowledgebase/top-n-and-others-sets
I've attached the solution for your data.