Earnings per Share (Tables)

3 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Schedule of Weighted-Average Shares Outstanding

The following is the reconciliation between the number of weighted-average shares used in the basic and diluted earnings per share calculation: 

	Three Months Ended December 31,
	2019	2018
Basic weighted-average shares outstanding	54.3	54.1
Effect of dilutive securities:
RSE awards	0.1	—
Total dilutive securities	0.1	—
Diluted weighted-average shares outstanding	54.4	54.1