Earnings per Share (Tables)

9 Months Ended

Jun. 30, 2023

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 June 30,		Nine Months Ended June 30,
	2023	2022	2023	2022
Basic weighted-average shares outstanding	51.1	52.5	51.3	53.5
Effect of dilutive securities:
Options, RSE and PRSE awards	0.7	0.6	0.6	0.6
Total dilutive securities	0.7	0.6	0.6	0.6
Diluted weighted-average shares outstanding	51.8	53.1	51.9	54.1