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, 2012			$ 1,416.7	$ 3,858.8	$ (1,225.3)	$ (2,379.9)
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
Net income	$ 756.3			756.3
Cash dividends (2015, $2.60 per share; 2014, $2.32 per share; 2013, $1.98 per share)				(276.3)
Other comprehensive (loss) income	407.6				407.6
Purchases						(401.5)
Ending balance at Sep. 30, 2013	2,585.5	$ 181.4	1,456.0	4,333.4	(817.7)	(2,567.6)
Income tax benefits from share-based compensation			29.8
Share-based compensation expense			41.6
Shares delivered under incentive plans			(15.1)	(0.1)		124.2
Net income	826.8			826.8
Cash dividends (2015, $2.60 per share; 2014, $2.32 per share; 2013, $1.98 per share)				(320.5)
Other comprehensive (loss) income	(130.3)				(130.3)
Purchases						(483.8)
Ending balance at Sep. 30, 2014	2,658.1	181.4	1,512.3	4,839.6	(948.0)	(2,927.2)
Income tax benefits from share-based compensation			12.4
Share-based compensation expense			40.7
Shares delivered under incentive plans			(13.3)	(0.2)		74.6
Net income	827.6			827.6
Cash dividends (2015, $2.60 per share; 2014, $2.32 per share; 2013, $1.98 per share)				(350.1)
Other comprehensive (loss) income	(386.6)				(386.6)
Purchases						(606.4)
Ending balance at Sep. 30, 2015	$ 2,256.8	$ 181.4	$ 1,552.1	$ 5,316.9	$ (1,334.6)	$ (3,459.0)