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Earnings Per Share (Tables)
6 Months Ended
Mar. 31, 2017
Earnings Per Share  
Reconciliation of the denominators for basic and diluted EPS

 

 

Three Months Ended

 

Six Months Ended

 

 

 

March 31,
2017

 

March 31,
2016

 

March 31,
2017

 

March 31,
2016

 

 

 

(in millions)

 

Denominator for basic earnings per share

 

155.4

 

154.3

 

154.8

 

154.0

 

Potential common shares

 

3.3

 

1.1

 

3.5

 

1.1

 

 

 

 

 

 

 

 

 

 

 

Denominator for diluted earnings per share

 

158.7

 

155.4

 

158.3

 

155.1