Employee Benefit Plans - Multi-Employer Plan (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($) lb	Jun. 30, 2020 USD ($)
Multiemployer Plans [Line Items]
Employer contributions	$ 1,312	$ 3,063
Western Conference of Teamsters Pension Plan
Multiemployer Plans [Line Items]
Employer contributions	961	$ 1,049	$ 1,685
Multiemployer Plan, Pension, Significant, Employer Contribution under Collective-Bargaining Arrangement to All Participating Employer Contributions, Percentage		5.00%
All Other Plans
Multiemployer Plans [Line Items]
Employer contributions	$ 29	$ 33	$ 34
Program for Enhanced Early Retirement
Multiemployer Plans [Line Items]
Multiemployer Plan, Pension, Significant, Employer Contribution under Collective-Bargaining Arrangement to All Participating Employer Contributions, Percentage		6.50%
Employer contributions (hours) | lb		173