Weighted Average Common Shares (Tables)

3 Months Ended

Dec. 31, 2011

Weighted Average Common Shares [Abstract]

Schedule Of Basic And Diluted Earnings Per Share Reconciliation

	Three Months Ended
	December 31,
	2010		2011
Basic shares outstanding		752.2		734.3
Dilutive shares		5.9		4.0
Diluted shares outstanding		758.1		738.3