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Earnings Per Share - Narrative (Details) - shares
shares in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Restricted share units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Antidilutive securities excluded from computation of earnings per share 0.3 0.4 0.3 0.3
Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Antidilutive securities excluded from computation of earnings per share 0.0 0.0 0.0 0.0
Time-based award [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options outstanding 0.4 0.1 0.4 0.1
Performance-Based Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options outstanding 0.0 0.3 0.0 0.3
Restricted share units outstanding 0.6 0.6 0.6 0.6