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Deferred Compensation and Other Benefits - (Details) (ESBP, USD $)	3 Months Ended
	Mar. 29, 2013	Mar. 30, 2012
ESBP
Net periodic pension cost for the Executive Supplemental Benefit Plan
Interest cost	$ 61,000	$ 85,000
Amortization of actuarial loss	48,000	70,000
Net periodic pension cost	$ 109,000	$ 155,000

- Definition

The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

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