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Earnings Per Share (Tables)
12 Months Ended
Sep. 30, 2019
Earnings Per Share  
Reconciliation of the denominators for basic and diluted EPS

Fiscal Year Ended

    

September 30,

    

September 30,

    

September 30,

2019

2018

2017

(in millions)

Denominator for basic earnings per share

 

157.0

 

159.1

 

155.7

Potential common shares

 

 

3.2

 

3.4

Denominator for diluted earnings per share

 

157.0

 

162.3

 

159.1