v3.25.4
ALLIANCES - Financial Information Pertaining to Alliances (2seventy bio) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Alliance Statement [Line Items]      
Cost of products sold [1] $ 13,936 $ 13,968 $ 10,693
Alliance revenues      
Alliance Statement [Line Items]      
Cost of products sold $ 7,181 $ 6,597 $ 6,067
[1] Excludes amortization of acquired intangible assets.