v3.26.1
Significant accounting policies (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Jun. 28, 2026
Jun. 29, 2025
Jun. 30, 2024
Jul. 02, 2023
Significant Accounting Policies [Line Items]        
Prepaid catalog expenses $ 1,400 $ 2,100    
Carrying amount of cost method investments 0 400    
Allowances for credit losses 2,287 2,440    
Deferred revenue 19,450 23,710 $ 25,000 $ 30,800
Deferred revenue recognized that was included in the opening balance 23,500 24,400 30,200  
Advertising expense $ 230,700 $ 286,400 $ 283,600  
Minimum        
Significant Accounting Policies [Line Items]        
Definite-lived intangible assets useful life 3 years      
Minimum | Software        
Significant Accounting Policies [Line Items]        
Useful life of property, plant and equipment 3 years      
Maximum        
Significant Accounting Policies [Line Items]        
Definite-lived intangible assets useful life 16 years      
Maximum | Software        
Significant Accounting Policies [Line Items]        
Useful life of property, plant and equipment 5 years      
Wholesale        
Significant Accounting Policies [Line Items]        
Payment terms for principal revenue activities 30 days      
BloomNet services | Maximum        
Significant Accounting Policies [Line Items]        
Payment terms for principal revenue activities 30 days