XML 36 R25.htm IDEA: XBRL DOCUMENT v3.21.1
Retirement Benefit Plans (Tables)
6 Months Ended
Mar. 31, 2021
Retirement Benefits [Abstract]  
Schedule of Components of Net Periodic Benefit Cost The components of net periodic benefit cost of the Company’s defined benefit plans are as follows:
Three Months Ended
March 31,
Six Months Ended
March 31,
 2021202020212020
Service cost$26 $85 $52 $170 
Interest cost175 208 350 416 
Expected return on plan assets(355)(363)(711)(727)
Amortization of net loss211 188 423 376 
Net periodic cost$57 $118 $114 $235