Consolidated Statement of Shareowners' Equity (USD $) In Millions	Total	Common stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive loss	Treasury stock
Beginning balance at Sep. 30, 2011			$ 1,381.4	$ 3,382.8	$ (992.9)	$ (2,204.7)
Net income	737.0			737.0
Cash dividends (2014, $2.32 per share; 2013, $1.98 per share; 2012, $1.745 per share)				(247.4)
Purchases						(265.3)
Income tax benefits from share-based compensation			19.2
Share-based compensation expense			42.7
Shares delivered under incentive plans			(26.6)	(13.6)		90.1
Other comprehensive (loss) income	(232.4)				(232.4)
Ending balance at Sep. 30, 2012	1,851.7	181.4	1,416.7	3,858.8	(1,225.3)	(2,379.9)
Net income	756.3			756.3
Cash dividends (2014, $2.32 per share; 2013, $1.98 per share; 2012, $1.745 per share)				(276.3)
Purchases						(401.5)
Income tax benefits from share-based compensation			34.0
Share-based compensation expense			40.2
Shares delivered under incentive plans			(34.9)	(5.4)		213.8
Other comprehensive (loss) income	407.6				407.6
Ending balance at Sep. 30, 2013	2,585.5	181.4	1,456.0	4,333.4	(817.7)	(2,567.6)
Net income	826.8			826.8
Cash dividends (2014, $2.32 per share; 2013, $1.98 per share; 2012, $1.745 per share)				(320.5)
Purchases						(483.8)
Income tax benefits from share-based compensation			41.6
Share-based compensation expense			29.8
Shares delivered under incentive plans			(15.1)	(0.1)		124.2
Other comprehensive (loss) income	(130.3)				(130.3)
Ending balance at Sep. 30, 2014	$ 2,658.1	$ 181.4	$ 1,512.3	$ 4,839.6	$ (948.0)	$ (2,927.2)