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Earnings (Loss) Per Share (Tables)
6 Months Ended
Jun. 30, 2023
Earnings Per Share [Abstract]  
Earnings Per Share - Reconciliation of Weighted Average Shares
The following table is a reconciliation of the weighted-average shares used in our basic and diluted EPS computations for the three and six months ended June 30, 2023 and 2022 (in millions):

Three Months Ended June 30,Six Months Ended June 30,
 2023202220232022
Income (loss) from continuing operations attributable to our shares $(29.4)$111.6 $17.3 $73.0 
Weighted average shares outstanding:
Basic74.8 75.0 75.0 75.0 
Effect of stock equivalents— 0.6 1.2 0.5 
Diluted74.8 75.6 76.2 75.5