Postemployment Benefits (Tables)

9 Months Ended

Mar. 31, 2021

Postemployment Benefits [Abstract]

Schedule of Changes in Projected Benefit Obligations

The components of net periodic postemployment benefit cost applicable to our severance plans were as follows:

	Three Months Ended				Nine Months Ended
	March 31				March 31
(Amounts in Thousands)	2021		2020		2021		2020
Service cost	$	118	$	120	$	361	$	365
Interest cost	10		19		31		56
Amortization of actuarial income	(112)		(82)		(333)		(260)
Net periodic benefit cost	$	16	$	57	$	59	$	161