Employee Benefit Plans - Schedule of Single Employer Pension Plans (Details) - Pension Plan - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Components of net periodic benefit cost
Service cost	$ 0	$ 0
Interest cost	859	1,059
Expected return on plan assets	(1,038)	(1,102)
Amortization of net loss (gain)	502	370
Net periodic benefit cost	$ 323	$ 327
Weighted average assumptions used to determine benefit obligations
Discount rate	2.55%	3.45%
Expected long-term return on plan assets	6.25%	6.75%