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

Goodwill and Other Intangible Assets - Intangible Assets Subject to Amortization (Details)

v3.25.4
Goodwill and Other Intangible Assets - Intangible Assets Subject to Amortization (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Intangible Assets    
Gross carrying amount $ 8,539 $ 5,865
Accumulated amortization (3,437) (3,176)
Net carrying amount $ 5,102 2,689
FIA Agreement    
Intangible Assets    
Useful life (in years) 35 years  
Gross carrying amount $ 3,630 3,630
Accumulated amortization (1,632) (1,473)
Net carrying amount $ 1,998 2,157
FIM Agreement    
Intangible Assets    
Useful life (in years) 36 years  
Gross carrying amount $ 1,657  
Accumulated amortization (23)  
Net carrying amount 1,634  
Customer relationships    
Intangible Assets    
Gross carrying amount 2,988 1,854
Accumulated amortization (1,549) (1,441)
Net carrying amount $ 1,439 413
Customer relationships | Minimum    
Intangible Assets    
Useful life (in years) 5 years  
Customer relationships | Maximum    
Intangible Assets    
Useful life (in years) 36 years  
Other    
Intangible Assets    
Gross carrying amount $ 264 381
Accumulated amortization (233) (262)
Net carrying amount $ 31 $ 119