XML 60 R41.htm IDEA: XBRL DOCUMENT v3.21.2
Earnings Per Share (Tables)
12 Months Ended
Sep. 30, 2021
Earnings Per Share  
Reconciliation of the denominators for basic and diluted EPS

Fiscal Year Ended

September 30, 

    

September 30, 

    

September 30, 

    

2021

2020

2019

(in millions)

Denominator for basic earnings per share

 

147.3

 

159.0

 

157.0

Potential common shares

 

2.4

 

2.3

 

2.7

Denominator for diluted earnings per share

 

149.7

 

161.3

 

159.7