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Retirement Benefit Plans
 9 Months Ended
Jun. 30, 2016
Compensation and Retirement Disclosure [Abstract]  
Retirement Benefit Plans
Retirement Benefit Plans
The Company and certain of its subsidiaries sponsor defined benefit pension plans covering some of its employees. The components of net periodic benefit cost of the Company’s defined benefit plans are as follows:
 
Three Months Ended 
 June 30,
 
Nine Months Ended 
 June 30,
 
2016
 
2015
 
2016
 
2015
Service cost
$
69

 
$
37

 
$
209

 
$
110

Interest cost
256

 
244

 
767

 
732

Expected return on plan assets
(407
)
 
(418
)
 
(1,222
)
 
(1,253
)
Amortization of net loss
210

 
136

 
630

 
409

Net periodic cost
$
128

 
$
(1
)
 
$
384

 
$
(2
)

During the nine months ended June 30, 2016 and 2015, the Company made no contributions to its defined benefit pension plans. The Company does not anticipate making any additional contributions to fund its defined benefit pension plans during the balance of fiscal 2016.