Defined Contribution And Other Employee Plans (Tables)

12 Months Ended

Jun. 30, 2020

Retirement Benefits [Abstract]

Schedule Of Costs Related To Company-Sponsored Defined Contribution Plans

We sponsor three defined contribution plans established pursuant to Section 401(k) of the Internal Revenue Code. Contributions are determined under various formulas, and we contributed to each of these plans in 2020. The employer matching contribution percentage for one of these plans was increased effective January 1, 2019. Costs related to such plans for each of the years ended June 30 were as follows:

	2020		2019		2018
Costs related to company-sponsored defined contribution plans	$	4,170	$	2,637	$	1,352

Schedule Of Liability For Deferred Compensation And Accrued Interest

The following table summarizes our liability for total deferred compensation and accrued interest at June 30:

	2020		2019
Liability for deferred compensation and accrued interest	$	4,390	$	4,740

Schedule Of Deferred Compensation Expense

Deferred compensation expense for each of the years ended June 30 was as follows:

	2020		2019		2018
Deferred compensation expense	$	239	$	239	$	210

Multiemployer Plans, Pension [Member]

Multiemployer Plans [Line Items]

Schedule Of Multiemployer Plans

		Pension Protection Act Zone Status			Fiscal Year Contributions
Plan Name	EIN/PN	2019	2018	FIP/RP Status Pending / Implemented	2020		2019		2018		Surcharge Imposed	Expiration Date of Collective Bargaining Agreement
Western Conference of Teamsters Pension Plan	91-6145047-001	Green 12/31/18	Green 12/31/17	No	$	327	$	388	$	356	No	12/15/2021

Multiemployer Plans, Postretirement Benefit [Member]

Multiemployer Plans [Line Items]

Schedule Of Multiemployer Plans

Under this multiemployer plan and one additional multiemployer plan, we also contribute amounts for health and welfare benefits that are defined by each plan. These benefits are not vested. The contributions required by our participation in these plans for each of the years ended June 30 were as follows:

	2020		2019		2018
Multiemployer health and welfare plan contributions	$	3,242	$	3,189	$	3,167