v3.26.1
DESCRIPTION OF THE PLAN - Mergers (Details) - AbbVie Savings Plan - USD ($)
$ in Thousands
12 Months Ended
Dec. 04, 2025
Mar. 03, 2025
Dec. 31, 2025
DESCRIPTION OF THE PLAN      
Transfers to the Plan     $ 107,054
ImmunoGen, Inc      
DESCRIPTION OF THE PLAN      
Transfers to the Plan   $ 62,600  
Cerevel Therapeutics, LLC      
DESCRIPTION OF THE PLAN      
Transfers to the Plan   $ 41,400  
Nimble Therapeutics, Inc      
DESCRIPTION OF THE PLAN      
Transfers to the Plan $ 3,000