v3.26.1
Business Acquisitions and Divestitures (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jan. 02, 2026
Sep. 01, 2025
Feb. 03, 2025
Oct. 01, 2024
May 31, 2026
Aug. 31, 2025
May 31, 2025
May 31, 2026
May 31, 2025
Aug. 01, 2025
Business Combination [Line Items]                    
Goodwill         $ 1,228 $ 841   $ 1,228    
Loss (gain) from the divestiture of businesses         1   $ (45) 1 $ (45)  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Divested Operations in Italy | Jabil Circuit Italia S.r.l (JCI)                    
Business Combination [Line Items]                    
Derecognized net assets                   $ 36
Loss (gain) from the divestiture of businesses           $ 97        
Cash paid to buyer                   $ 63
Hanley Energy Group                    
Business Combination [Line Items]                    
Amount of cash paid for business acquisitions $ 752                  
Assets acquired 889                  
Intangible assets 369       369     369    
Goodwill 340                  
Liabilities assumed $ 137                  
Rebound Technologies Group Holdings Limited                    
Business Combination [Line Items]                    
Amount of cash paid for business acquisitions   $ 133                
Assets acquired   176                
Intangible assets   48     $ 48     $ 48    
Goodwill   44                
Liabilities assumed   $ 43                
Pharmaceutics International, Inc                    
Business Combination [Line Items]                    
Amount of cash paid for business acquisitions     $ 309              
Assets acquired     358              
Intangible assets     149              
Goodwill     142              
Liabilities assumed     $ 49              
Mikros Technologies LLC                    
Business Combination [Line Items]                    
Assets acquired       $ 63            
Intangible assets       40            
Goodwill       17            
Consideration transferred       $ 63