Basis of Presentation and Accounting Policies (Tables)

3 Months Ended

Dec. 31, 2019

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,
	2019			2018
Net income attributable to Rockwell Automation, Inc.	$	310.7		$	80.3
Less: Allocation to participating securities	(0.3		)	(0.1		)
Net income available to common shareowners	$	310.4		$	80.2
Basic weighted average outstanding shares	115.7			120.3
Effect of dilutive securities
Stock options	0.9			1.0
Performance shares	—			0.2
Diluted weighted average outstanding shares	116.6			121.5
Earnings per share:
Basic	$	2.68		$	0.67
Diluted	$	2.66		$	0.66