XML 71 R60.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 10 - Retirement Benefits - Components of Net Periodic Benefit Cost (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
UNITED STATES        
Service cost $ 1 $ 1 $ 3 $ 2
Interest cost 2,520 2,613 7,560 7,838
Expected return on plan assets (3,354) (3,440) (10,061) (10,321)
Recognized net actuarial loss 1,145 1,190 3,435 3,571
Amortization of prior service cost
Net periodic benefit cost 312 364 937 1,090
Foreign Plan [Member]        
Service cost 9 9 27 28
Interest cost 269 250 783 764
Expected return on plan assets (244) (282) (710) (861)
Recognized net actuarial loss 242 249 705 760
Amortization of prior service cost (9) (12) (26) (36)
Net periodic benefit cost $ 267 $ 214 $ 779 $ 655