v3.25.2
Other interim disclosures (Details 3)
$ in Millions
6 Months Ended
Jun. 30, 2025
USD ($)
0.25% CHF 500 million bond 2015/2025 of Novartis AG Basel Switzerland, issued at 100.64% [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings, interest rate 0.25%
Borrowings, original currency CHF
Notional amount $ 500
1.750% USD 1 000 million 2020/2025 Novartis Capital Corporation, New York, United States, issued at 99.852% [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings, interest rate 1.75%
Borrowings, original currency USD
Notional amount $ 1,000