v3.26.1
Related Party and Party in Interest Transactions (Details) - EBP 002
12 Months Ended
Dec. 31, 2025
USD ($)
EBP, Related Party and Party-in-Interest Transactions [Line Items]  
Dividend income $ 44,271,375
EBP, Other Related Party and Party-in-Interest  
EBP, Related Party and Party-in-Interest Transactions [Line Items]  
Investment management services fees paid 2,351,784
GSK Stock Fund  
EBP, Related Party and Party-in-Interest Transactions [Line Items]  
Investment acquired 71,174,771
Investment sold 103,244,193
Dividend income 10,887,291
GSK Stock Fund | EBP, Other Related Party and Party-in-Interest  
EBP, Related Party and Party-in-Interest Transactions [Line Items]  
Investment acquired 221,656,137
Investment sold 236,214,701
Dividend income 460,717
GSK ADRs  
EBP, Related Party and Party-in-Interest Transactions [Line Items]  
Investment acquired 19,079,463
Investment sold 51,235,141
GSK ADRs | EBP, Other Related Party and Party-in-Interest  
EBP, Related Party and Party-in-Interest Transactions [Line Items]  
Investment acquired 2,065,163
Investment sold 2,461,651
Stable Value Fund  
EBP, Related Party and Party-in-Interest Transactions [Line Items]  
Investment management services fees paid $ 329,609