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Earnings Per Share - Summary of Number of Weighted-Average Shares Outstanding (Details) - shares
shares in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]      
Weighted Average Number of Shares Outstanding, Basic 95.3 95.5 94.9
Weighted Average Number of Shares Outstanding, Diluted [1] 95.3 97.1 96.1
Stock option      
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]      
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements 0.0 0.1 0.1
Restricted stock units      
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]      
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements 0.0 1.5 1.1
[1] Due to the net loss during the twelve months ended December 31, 2022, the denominator in the diluted earnings per share calculation does not include the effects of the stock awards for which the average market price for the period exceeds the
exercised price, as it would result in a less dilutive computation. As a result, diluted earnings per share for the twelve months ended December 31, 2022 are the same as basic earnings per share.