Quarterly report pursuant to Section 13 or 15(d)

Pension and Other Postretirement Benefit Plans (Tables)

v3.10.0.1
Pension and Other Postretirement Benefit Plans (Tables)
 9 Months Ended
Jun. 30, 2018
Retirement Benefits [Abstract]  
Net Periodic Pension and Other Postretirement Benefit Cost
Net periodic pension and other postretirement benefit cost for the plans included the following:
 
Three months ended June 30,
 
Pension
 
Other Postretirement
 
2018
 
2017
 
2018
 
2017
 
 
 
 
 
 
 
 
Service cost
$
2,039

 
$
2,138

 
$
84

 
$
98

Interest cost
2,049

 
1,841

 
158

 
157

Expected return on plan assets
(2,534
)
 
(2,312
)
 
—

 
—

Amortization:
 

 
 

 
 

 
 

Prior service cost
(35
)
 
(45
)
 
(49
)
 
(49
)
Net actuarial loss
1,753

 
2,509

 
—

 
—

 
 
 
 
 
 
 
 
Net benefit cost
$
3,272

 
$
4,131

 
$
193

 
$
206

 
Nine months ended June 30,
 
Pension
 
Other Postretirement
 
2018
 
2017
 
2018
 
2017
 
 
 
 
 
 
 
 
Service cost
$
6,117

 
$
6,414

 
$
252

 
$
294

Interest cost
6,147

 
5,523

 
474

 
471

Expected return on plan assets
(7,602
)
 
(6,936
)
 
—

 
—

Amortization:
 

 
 

 
 

 
 

Prior service cost
(105
)
 
(135
)
 
(147
)
 
(147
)
Net actuarial loss
5,257

 
7,527

 
—

 
—

 
 
 
 
 
 
 
 
Net benefit cost
$
9,814

 
$
12,393

 
$
579

 
$
618

Contributions Made and Anticipated for the Current Fiscal Year
Contributions made and anticipated for fiscal year 2018 are as follows:
Contributions
 
Pension
 
Other Postretirement
 
 
 
 
 
Contributions during the nine months ended June 30, 2018:
 
 
 
 
Principal retirement plan
 
$
10,000

 
$
—

Supplemental retirement plan
 
575

 
—

Other postretirement plan
 
—

 
1,281

 
 
 
 
 
Additional contributions expected in fiscal 2018:
 
 

 
 

Supplemental retirement plan
 
$
191

 
$
—