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Weighted Average Shares Outstanding (Tables)
 6 Months Ended
Jun. 30, 2022
Earnings Per Share [Abstract]  
Schedule of Weighted Average Shares Outstanding Weighted average shares outstanding are shown below:
Three months ended June 30,Six months ended June 30,
2022202120222021
Basic shares outstanding105.9 105.3 105.8 105.1 
Effect of potential common stock:
Common stock awards0.9 1.1 1.0 1.1 
Diluted shares outstanding106.8 106.4 106.8 106.2