v3.26.1
Fair Value - Narrative (Details) - Estimate of Fair Value Measurement - Fair Value, Recurring - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Net put option fair value $ 3,088 $ 3,044
Mosaic Health    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Net put option fair value 2,736 2,717
Liberty Dental    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Net put option fair value $ 352 $ 327