Annual report [Section 13 and 15(d), not S-K Item 405]

GOODWILL AND INTANGIBLE ASSETS - Narrative (Details)

v3.25.4
GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Jul. 01, 2025
Goodwill and Intangible Assets Disclosure [Line Items]        
Goodwill $ 5,837 $ 4,300 $ 4,872 $ 4,800
Indefinite-lived intangible assets 5 4    
Impairment of intangible assets, finite-lived 39 71 8  
Amortization of intangible assets 700 $ 648 $ 597  
Expected amortization of finite-lived intangible assets for the year 2026 783      
Expected amortization of finite-lived intangible assets for the year 2027 688      
Expected amortization of finite-lived intangible assets for the year 2028 577      
Expected amortization of finite-lived intangible assets for the year 2029 461      
Expected amortization of finite-lived intangible assets for the year 2030 $ 355      
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] Other expenses Other expenses Other expenses  
Supply Chain  Solutions        
Goodwill and Intangible Assets Disclosure [Line Items]        
Goodwill $ 4,394 $ 2,966 $ 3,522  
U.S. Domestic Package        
Goodwill and Intangible Assets Disclosure [Line Items]        
Goodwill 847 847 847  
International Package        
Goodwill and Intangible Assets Disclosure [Line Items]        
Goodwill $ 596 $ 487 $ 503  
Global Freight Forwarding (GFF)        
Goodwill and Intangible Assets Disclosure [Line Items]        
Goodwill       877
Healthcare Logistics and Distribution ("HLD")        
Goodwill and Intangible Assets Disclosure [Line Items]        
Goodwill       738
Mail Innovations | Supply Chain  Solutions        
Goodwill and Intangible Assets Disclosure [Line Items]        
Goodwill       $ 295