Shareholders' equity Dividends Declared (Details) |
3 Months Ended | 9 Months Ended | ||||||
---|---|---|---|---|---|---|---|---|
Sep. 30, 2024
SFr / shares
|
Sep. 30, 2024
$ / shares
|
Sep. 30, 2023
SFr / shares
|
Sep. 30, 2023
$ / shares
|
Sep. 30, 2024
SFr / shares
|
Sep. 30, 2024
$ / shares
|
Sep. 30, 2023
SFr / shares
|
Sep. 30, 2023
$ / shares
|
|
Equity, Class of Treasury Stock [Line Items] | ||||||||
Common Stock, Dividends, Per Share, Declared | (per share) | SFr 0.78 | $ 0.91 | SFr 0.75 | $ 0.86 | SFr 2.35 | $ 2.68 | SFr 2.29 | $ 2.55 |