Employee Benefit Plans (Tables)

9 Months Ended

Mar. 31, 2017

Employee Benefit Plans

Net Periodic Benefit Cost

	Three Months Ended				Nine Months Ended
	March 31,				March 31,
	2017		2016		2017		2016
Components of net periodic benefit (benefit) cost:
Service cost	$	846	$	924	$	2,583	$	2,865
Interest cost		3,686		4,837		11,326		15,419
Expected return on plan assets		(4,722)		(5,745)		(14,508)		(18,315)
Net periodic (benefit) cost	$	(190)	$	16	$	(599)	$	(31)