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Earnings (Loss) Per Share (Tables)
9 Months Ended
Sep. 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 nine months ended September 30, 2023 and 2022 (in millions):

Three Months Ended September 30,Nine Months Ended September 30,
 2023202220232022
Income from continuing operations attributable to our shares $12.9 $74.3 $30.2 $147.3 
Weighted average shares outstanding:
Basic73.7 75.1 74.6 75.0 
Effect of stock equivalents1.1 0.5 1.1 0.5 
Diluted74.8 75.6 75.7 75.5