Earnings Per Share (Tables)

12 Months Ended

Sep. 30, 2011

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table sets forth the computation of basic and diluted earnings per share (shares in millions):

	FOR THE YEARS ENDED SEPTEMBER 30,
	2011		2010		2009
Numerator:
Net earnings for basic and dilutive earnings per share	$	261.2	$	403.0	$	297.8
Denominator:
Weighted-average shares - basic	69.6		70.0		62.4
Effect of dilutive securities:
Stock options	0.2		0.2		0.4
Restricted stock equivalents	0.5		0.3		0.3
Total dilutive securities	0.7		0.5		0.7
Weighted-average shares - diluted	70.3		70.5		63.1
Basic net earnings per share	$	3.75	$	5.76	$	4.77
Diluted net earnings per share	$	3.72	$	5.72	$	4.72