v3.26.1
ACQUISITIONS - Jet Parts Engineering and Victor Sierra Aviation Holdings Narrative (Details) - USD ($)
$ in Millions
9 Months Ended
Apr. 07, 2026
Jun. 27, 2026
Jun. 28, 2025
Sep. 30, 2025
Business Combination [Line Items]        
Payment to acquire business   $ 3,159 $ 239  
Goodwill   $ 12,166   $ 10,612
Jet Parts Engineering and Victor Sierra Aviation Holdings        
Business Combination [Line Items]        
Payment to acquire business $ 2,200      
Amount of goodwill expected to be tax deductible 1,085      
Goodwill 1,134      
Business acquisition, intangible assets, expected tax deductible amount 898      
Other intangible assets $ 953      
Goodwill and intangible assets, deductible for tax purposes, term 15 years      
Jet Parts Engineering and Victor Sierra Aviation Holdings | Trademarks and trade names        
Business Combination [Line Items]        
Other intangible assets $ 84      
Jet Parts Engineering and Victor Sierra Aviation Holdings | Technology-Based Intangible Assets        
Business Combination [Line Items]        
Other intangible assets 268      
Jet Parts Engineering and Victor Sierra Aviation Holdings | Customer Relationships        
Business Combination [Line Items]        
Other intangible assets $ 601      
Jet Parts Engineering        
Business Combination [Line Items]        
Business combination, ownership percentage 95.00%      
Business combination, ownership percentage not acquired 5.00%      
Victor Sierra Aviation Holdings        
Business Combination [Line Items]        
Business combination, ownership percentage 96.00%      
Business combination, ownership percentage not acquired 4.00%