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Contingencies	6 Months Ended
Contingencies	Jul. 01, 2017
Commitments and Contingencies Disclosure [Abstract]
Contingencies [Text Block]	Contingencies We are party to a number of lawsuits, threatened lawsuits and other claims arising out of the normal course of business. Management is of the opinion that liabilities which may result are adequately covered by insurance, or reflected in the self-insurance accruals, and would not be material in relation to the financial position or results of operations.