XML 54 R39.htm IDEA: XBRL DOCUMENT v3.10.0.1
Benefit Plans (Tables)
12 Months Ended
Sep. 30, 2018
Retirement Benefits [Abstract]  
Schedule of contributions to multi-employer pension plans
Below is a table of our contributions to multi-employer pension plans (in thousands):

 
Years Ended September 30,
 
2018
 
2017
 
2016
Pensioenfonds Metaal en Techniek (PMT)
$
897

 
$
805

 
$
796

Other plans
188

 
188

 
187

Total
$
1,085

 
$
993

 
$
983