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Equity (Narratives) (Details)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Feb. 08, 2022
USD ($)
shares
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2020
₪ / shares
Dec. 31, 2020
USD ($)
$ / shares
Dec. 31, 2019
USD ($)
Equity [abstract]          
Percentage of acquisition of issued share capital   14.00%      
Percentage of acquisition of augmentation of issued share capital   25.00%      
Percentage of acquisition of augmentation of existing holding up to   25.00%      
Percentage of acquisition of augmentation of existing holding less than   25.00%      
Weighted average share price | (per share)     ₪ 30.01 $ 9.65  
Number of shares acquired by subsidiaries or associates under purchase plan | shares   22.4      
Total consideration | $   $ 258.0      
Expenses from Equity Compensation Plans | $   $ 6.0   $ 8.0 $ 12.0
Total shares held by the company and it's subsidiaries | shares   24.5      
Number of non-marketable and non-transferable options granted | shares 13.0        
Fair value non-marketable and non-transferable options granted | $ $ 24.5