Net Periodic Benefit Cost - Defined Benefit Pension Plans (Tables)

6 Months Ended

Jun. 30, 2012

Net Periodic Benefit Cost, Defined Benefit Pension Plans [Abstract]

Schedule of defined benefit pension plans, components of pesion cost [Table Text Block]

The results of operations included the following net periodic benefit cost recognized related to our defined-benefit pension plans.

	Three Months Ended						Six Months Ended
	June 30, 2012			July 2, 2011			June 30, 2012			July 2, 2011
Components of pension cost
Service costs--increase in benefit obligation earned	$	47		$	34		$	91		$	67
Interest cost on projected benefit obligation	415			417			832			835
Expected return on plan assets	(425		)	(477		)	(853		)	(954		)
Settlement loss	219			—			219			—
Amortization of net actuarial loss	260			133			522			267
Amortization of prior service cost	4			4			7			7
Amortization of transition asset	—			(17		)	—			(34		)
Net pension cost of defined benefit pension plans	$	520		$	94		$	818		$	188