Pension Plans (Components of Net Periodic Benefit Cost) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 30, 2016	Jan. 01, 2016
Pension Plans [Abstract]
Service cost
Interest on projected benefit obligation	284	277
Less estimated return on plan assets	274	299
Amortization of unrecognized losses	142	155
Net periodic benefit cost	$ 152	$ 133