Weighted Average Common Shares (Tables)

3 Months Ended

Dec. 31, 2016

Weighted Average Number of Shares Outstanding Reconciliation [Abstract]

Schedule Of Basic And Diluted Earnings Per Share Reconciliation

	Three Months Ended December 31,
	2015	2016
Basic shares outstanding	650.0	642.8
Dilutive shares	2.5	1.5
Diluted shares outstanding	652.5	644.3