v3.26.1
Restructuring Costs (Narrative) (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
May 31, 2026
USD ($)
Item
Feb. 28, 2026
USD ($)
Item
Nov. 30, 2025
USD ($)
Item
May 31, 2025
USD ($)
May 31, 2026
USD ($)
May 31, 2025
USD ($)
Restructuring Cost and Reserve [Line Items]            
Restructuring costs $ 696   $ 3,400 $ 4,739 $ 5,650 $ 6,723
Accrued restructuring costs 100       100  
Number of workforce reduced | Item     45      
Expected Payment During First Second and Third Quarters Fiscal 2026 [Member]            
Restructuring Cost and Reserve [Line Items]            
Accrued restructuring costs 100       100  
Long-Term Restructuring Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring costs 700 $ 1,500        
Accrued restructuring costs $ 300       $ 300  
Number of workforce reduced | Item 11 7        
North America Segment [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring costs     $ 2,300      
North America Segment [Member] | Long-Term Restructuring Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring costs $ 100 $ 1,500        
International [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring costs     400      
International [Member] | Long-Term Restructuring Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring costs $ 600 $ 30,000        
Education Practice [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring costs     $ 700