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Share-based Payments - Narrative - Performance share plan (Details)
 1 Months Ended 12 Months Ended
Dec. 31, 2022
shares
Jun. 30, 2015
Dec. 31, 2022
shares
Dec. 31, 2021
shares
Dec. 31, 2020
shares
Performance Share Plan [Line Items]          
Number of share options granted in share-based payment arrangement (in shares)     8,881,000 5,424,000 4,076,982
Performance share plan          
Performance Share Plan [Line Items]          
Share-based payment arrangements, percentage of common shares outstanding   0.10      
Share-based awards expiration period 10 years        
Number of share options granted in share-based payment arrangement (in shares) 24,889,462