Weighted Average Common Shares

6 Months Ended

Mar. 31, 2021

Weighted Average Number of Shares Outstanding Reconciliation [Abstract]

Weighted Average Common Shares

WEIGHTED-AVERAGE COMMON SHARES

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

	Three Months Ended March 31,		Six Months Ended March 31,
	2020	2021	2020	2021
Basic shares outstanding	607.4	599.4	608.7	599.0
Dilutive shares	3.6	3.4	3.9	3.3
Diluted shares outstanding	611.0	602.8	612.6	602.3