Annual report pursuant to Section 13 and 15(d)

Earnings per share - Narrative (Details)

v3.22.0.1
Earnings per share - Narrative (Details) - shares
shares in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Stock Options    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive securities excluded from the calculation of diluted earnings per share 0.4 1.4
Warrants    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive securities excluded from the calculation of diluted earnings per share 0.4 1.4
Restricted Share Units    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive securities excluded from the calculation of diluted earnings per share 0.4 1.4