Basis of Presentation and Accounting Policies (Tables)

3 Months Ended

Dec. 31, 2015

Accounting Policies [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table reconciles basic and diluted earnings per share (EPS) amounts (in millions, except per share amounts):

	Three Months Ended December 31,
	2015			2014
Net income	$	185.5		$	214.2
Less: Allocation to participating securities	(0.2		)	(0.3		)
Net income available to common shareowners	$	185.3		$	213.9
Basic weighted average outstanding shares	131.8			135.6
Effect of dilutive securities
Stock options	0.8			1.2
Performance shares	—			0.1
Diluted weighted average outstanding shares	132.6			136.9
Earnings per share:
Basic	$	1.41		$	1.58
Diluted	$	1.40		$	1.56