Employee Benefit Plans (Tables)

9 Months Ended

Jun. 30, 2018

Retirement Benefits [Abstract]

Schedule of Costs For The Retirement Benefit Plan

Net periodic benefit cost for our defined benefit pension plan includes the following components:

	Three Months Ended						Nine Months Ended
	June 30, 2018			July 1, 2017			June 30, 2018			July 1, 2017
Service cost	$	320		$	356		$	969		$	1,047
Interest cost	159			108			483			317
Expected return on plan assets	(317		)	(271		)	(960		)	(797		)
Net amortization and deferral	131			249			398			731
Net periodic benefit cost	$	293		$	442		$	890		$	1,298