Common Shares (Tables)

3 Months Ended

Dec. 31, 2023

Weighted Average Number of Shares Outstanding Reconciliation [Abstract]

Schedule of Basic and Diluted Earnings Per Share Reconciliation

Reconciliations of weighted-average shares for basic and diluted earnings per common share follow. Earnings allocated to participating securities were inconsequential.

	Three Months Ended December 31,
	2022	2023
Basic shares outstanding	583.6	570.8
Dilutive shares	3.1	2.5
Diluted shares outstanding	586.7	573.3