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, 2009			$ 1,304.8	$ 2,667.2	$ (727.5)	$ (2,109.5)
Net income	464.3			464.3
Cash dividends (2012, $1.745 per share; 2011, $1.475 per share; 2010, $1.22 per share)				(173.6)
Purchases						(120.0)
Income tax benefits from share-based compensation			16.7
Share-based compensation expense			35.8
Shares delivered under incentive plans			13.1	45.5		(93.1)
Other comprehensive loss	(113.7)				(113.7)
Ending balance at Sep. 30, 2010	1,460.4	181.4	1,344.2	2,912.4	(841.2)	(2,136.4)
Net income	697.8			697.8
Cash dividends (2012, $1.745 per share; 2011, $1.475 per share; 2010, $1.22 per share)				(211.0)
Purchases						(299.2)
Income tax benefits from share-based compensation			41.2
Share-based compensation expense			38.7
Shares delivered under incentive plans			42.7	16.4		(230.9)
Other comprehensive loss	(151.7)				(151.7)
Ending balance at Sep. 30, 2011	1,748.0	181.4	1,381.4	3,382.8	(992.9)	(2,204.7)
Net income	737.0			737.0
Cash dividends (2012, $1.745 per share; 2011, $1.475 per share; 2010, $1.22 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	(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)