Pensions and Other Post-retirement Benefits (Tables)

9 Months Ended

Jun. 30, 2017

Pensions and Other Post-retirement Benefits

Schedule of components of Net Periodic Benefit Cost

	Three Months Ended				Nine Months Ended
	June 30,				June 30,
	2017		2016		2017		2016
	(in thousands)
Interest cost	$	975	$	1,116	$	2,925	$	3,347
Expected return on plan assets		(1,298)		(1,490)		(3,896)		(4,470)
Recognized net actuarial loss		574		493		1,724		1,479
Settlement		1,411		1,889		1,411		3,343
Net pension expense	$	1,662	$	2,008	$	2,164	$	3,699