Employee Benefit Plans

9 Months Ended

Sep. 26, 2015

Compensation and Retirement Disclosure [Abstract]

Pension and Other Postretirement Benefits Disclosure [Text Block]

Employee Benefit Plans

Components of other postretirement benefit cost:

	ThreeMonths				Nine Months
	Ended				Ended
	Sept. 26,		Sept. 27,		Sept. 26,		Sept. 27,
	2015		2014		2015		2014
Interest cost	$	70	$	75	$	210	$	224
Amortization of prior service benefit		(23)		(38)		(69)		(115)
Amortization of actuarial loss		29		18		87		56
Net periodic postretirement benefit cost	$	76	$	55	$	228	$	165