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Significant Accounting Policies (Details 4)
Jul. 01, 2015
Sep. 27, 2015
Sep. 28, 2014
FloMet      
Non-Controlling Interest      
Third party ownership percentage   3.80% 3.80%
TeknaSeal      
Non-Controlling Interest      
Purchase of outstanding non-controlling interest (as a percent) 1.90%    
Third party ownership percentage   4.30% 6.20%