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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

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Three Months Ended

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December 31, 

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December 31, 

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2021

    

2020

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(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