Pension and Postretirement Benefits (Tables)

3 Months Ended

Sep. 30, 2018

Compensation And Retirement Disclosure [Abstract]

Summary of Net Periodic Benefit Cost Recognized

The following table summarizes the net periodic benefit cost recognized for each of the periods indicated under these plans (in thousands):

	Pension Benefits						Postretirement Benefits
	Three Months Ended						Three Months Ended
	September 30, 2018			October 1, 2017			September 30, 2018			October 1, 2017
Service cost	$	15		$	17		$	3		$	3
Interest cost		1,032			964		11				11
Expected return on plan assets		(1,138	)		(1,528	)		—			—
Amortization of prior service cost (credit)		—			3			(110	)		(191	)
Amortization of unrecognized net loss	416				509		107				120
Net periodic benefit (credit) cost	$	325		$	(35	)	$	11		$	(57	)