v3.26.1
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Organization And Presentation Of Financial Statements [Line Items]      
Business integration expense $ 0 $ 0 $ 34,215
Brokerage commissions and administrative fees, percentage 10.00%    
Advertising expense $ 267,100 247,400 $ 227,900
Cumulative translation losses $ 2,200 $ 2,200  
Maximum      
Organization And Presentation Of Financial Statements [Line Items]      
Finite live intangible assets amortization period 5 years    
Curriculum      
Organization And Presentation Of Financial Statements [Line Items]      
Finite live intangible assets amortization period 5 years    
Curriculum | Minimum      
Organization And Presentation Of Financial Statements [Line Items]      
Finite live intangible assets amortization period 3 years    
Curriculum | Maximum      
Organization And Presentation Of Financial Statements [Line Items]      
Finite live intangible assets amortization period 5 years    
Software      
Organization And Presentation Of Financial Statements [Line Items]      
Finite live intangible assets amortization period 5 years