v3.26.1
Note 10. Employee Benefit Plans - Retirement Plans Textuals for Defined Contribution Plan (Details) - USD ($)
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Defined Contribution Plan Disclosure [Line Items]      
Defined Contribution Plan, Description The Company matches 50% of eligible employee contributions up to 6%. The Company also provides a discretionary contribution determined annually by the Talent, Culture, and Compensation Committee of the Company’s Board of Directors.    
SERP Investments $ 4,400,000 $ 4,100,000  
SERP Obligation 4,400,000 4,100,000  
Equity Securities, FV-NI, Unrealized Gain (Loss) 300,000 (100,000) $ 500,000
Assets for Plan Benefits, Defined Benefit Plan 0    
Liability, Defined Benefit Plan 9,200,000 8,200,000  
Liability, Defined Benefit Plan, Noncurrent 8,300,000 7,300,000  
Liability, Defined Benefit Plan, Current 900,000 900,000  
Other Current Liabilities      
Defined Contribution Plan Disclosure [Line Items]      
SERP Obligation 1,100,000 500,000  
Other Noncurrent Liabilities      
Defined Contribution Plan Disclosure [Line Items]      
SERP Obligation 3,300,000 3,600,000  
Prepaid Expenses and Other Current Assets      
Defined Contribution Plan Disclosure [Line Items]      
SERP Investments 1,100,000 500,000  
Other Noncurrent Assets      
Defined Contribution Plan Disclosure [Line Items]      
SERP Investments 3,300,000 3,600,000  
Domestic Plan      
Defined Contribution Plan Disclosure [Line Items]      
Defined Contribution Plan, Cost $ 2,100,000 $ 2,100,000 $ 4,800,000