XML 126 R75.htm IDEA: XBRL DOCUMENT v3.22.4
Share capital, dividends and earnings/(loss) per share - Narrative (Details)
SFr / shares in Units, SFr in Thousands, shares in Millions, $ in Millions
 1 Months Ended 12 Months Ended
Nov. 10, 2020
CHF (SFr)
SFr / shares
shares
May 31, 2022
USD ($)
May 31, 2022
SFr / shares
May 31, 2021
USD ($)
May 31, 2021
SFr / shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2020
shares
Dec. 31, 2022
CHF (SFr)
shares
Earnings per share [abstract]                  
Share capital           $ 20 $ 20   SFr 20,000
Number of shares issued (in shares)           499.7     499.7
Nominal value (in CHF per share) | SFr / shares SFr 0.04                
Share capital, increase (decrease) in authorized amount | SFr SFr 320                
Number of additional shares authorized (in shares) 8.0                
Treasury stock (in shares)           7.9     7.9
Dividends (per share) | SFr / shares     SFr 0.20   SFr 0.10        
Dividends | $   $ 100   $ 54          
Basic (in shares)           491.4 490.0 489.0  
Diluted (in shares)           494.4 493.4 489.0  
Diluted weighted average shares adjustment (in shares)           3.0 3.4    
Antidilutive securities excluded from computation (in shares)               2.8