Basis of Presentation and Accounting Policies (Tables)

9 Months Ended

Jun. 30, 2021

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 June 30,				Nine Months Ended June 30,
	2021		2020		2021		2020
Net income attributable to Rockwell Automation	$	271.3	$	317.8	$	1,279.6	$	760.7
Less: Allocation to participating securities	(0.4)		(0.3)		(2.1)		(0.7)
Net income available to common shareowners	$	270.9	$	317.5	$	1,277.5	$	760.0
Basic weighted average outstanding shares	116.0		115.7		116.0		115.8
Effect of dilutive securities
Stock options	0.9		0.6		1.0		0.7
Performance shares	0.1		0.1		0.1		—
Diluted weighted average outstanding shares	117.0		116.4		117.1		116.5
Earnings per share:
Basic	$	2.34	$	2.74	$	11.01	$	6.56
Diluted	$	2.32	$	2.73	$	10.91	$	6.52