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Earnings Per Share (Tables)
3 Months Ended
Dec. 31, 2021
Earnings Per Share  
Reconciliation of the denominators for basic and diluted EPS

Three Months Ended

December 31, 

December 31, 

    

2021

    

2020

(in millions)

Denominator for basic earnings per share

 

141.8

 

151.4

Potential common shares

 

2.8

 

2.3

Denominator for diluted earnings per share

 

144.6

 

153.7