Weighted Average Common Shares

6 Months Ended

Mar. 31, 2015

Weighted Average Number of Shares Outstanding Reconciliation [Abstract]

Weighted Average Common Shares

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

	Three Months Ended March 31,		Six Months Ended March 31,
	2014	2015	2014	2015
Basic shares outstanding	701.7	680.9	702.6	686.1
Dilutive shares	3.5	3.2	4.1	3.3
Diluted shares outstanding	705.2	684.1	706.7	689.4