v3.26.3
Segment Information - Narrative (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
segment
Sep. 30, 2025
USD ($)
Segment Reporting [Abstract]        
Number of reportable segments | segment     5  
NBC Universal        
Segment Reporting [Line Items]        
Transaction and transaction-related costs $ 26      
Versant        
Segment Reporting [Line Items]        
Transaction and transaction-related costs   $ 116 $ 51 $ 248