Pension and Postretirement Benefits (Tables)

6 Months Ended

Jan. 01, 2017

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
	January 1, 2017			December 27, 2015			January 1, 2017			December 27, 2015
Service cost	$	13		$	13		$	4		$	3
Interest cost		981			1,076		13				22
Expected return on plan assets		(1,463	)		(1,352	)		—			—
Amortization of prior service cost (credit)	3				3			(191	)		(188	)
Amortization of unrecognized net loss	807				599		134				151
Net periodic benefit cost (credit)	$	341		$	339		$	(40	)	$	(12	)

	Pension Benefits						Postretirement Benefits
	Six Months Ended						Six Months Ended
	January 1, 2017			December 27, 2015			January 1, 2017			December 27, 2015
Service cost	$	27		$	25		$	7		$	6
Interest cost		1,962			2,152			27			43
Expected return on plan assets		(2,927	)		(2,703	)		—			—
Amortization of prior service cost (credit)	6				6			(382	)		(375	)
Amortization of unrecognized net loss		1,614			1,198			269			302
Net periodic benefit cost (credit)	$	682		$	678		$	(79	)	$	(24	)