Significant Accounting Policies - Non Controlling Interests (Details)	3 Months Ended
	Sep. 27, 2015	Oct. 02, 2016	Sep. 30, 2016
TeknaSeal
Non-Controlling Interest
Purchase of outstanding non-controlling interest (as a percent)	1.90%
Percentage ownership in subsidiary			95.70%
Third party ownership percentage			4.30%
FloMet
Non-Controlling Interest
Third party ownership percentage	3.80%	3.80%