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Commitments and Contingencies (Details)	12 Months Ended
	Dec. 29, 2018 employee Agreement
Commitments and Contingencies Disclosure [Abstract]
Entity number of employees	2,400
Percentages of employees represented by various labor unions	20.00%
Number of collective bargaining agreements up for renewal, next fiscal year | Agreement	7
Number of employees covered	130

X

- Definition

Number Of Collective Bargaining Agreements Up For Renewal in Next Fiscal Year

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- Definition

Number Of Employees Covered by Collective Bargaining Agreements Up For Renewal in Next Fiscal Year

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- Definition

Percentage of employees represented by various labor unions.

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- Definition

Number of persons employed by the Entity

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Balance Type:	na
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