Employee Benefit Plans - Schedule of Multi-Employer Pension Plans (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Multiemployer Plan
Multiemployer Plans [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer	$ 244	$ 224
Other Postretirement Benefit Plan
Multiemployer Plans [Line Items]
Service cost	0	5
Interest cost	7	73
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Curtailment	(3)	2,728
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	0	(4,481)
Net periodic benefit cost	$ 10	$ (7,131)
Postretirement Health Coverage
Multiemployer Plans [Line Items]
Discount rate		0.06%
Postretirement Life Insurance
Multiemployer Plans [Line Items]
Discount rate	2.72%	2.87%