Subsequent Event (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended			3 Months Ended	12 Months Ended	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Sep. 30, 2012	Jun. 30, 2013 Embedded Computing and Power [Member]	Sep. 30, 2012 Embedded Computing and Power [Member]	Jun. 30, 2013 Minimum [Member]	Jun. 30, 2013 Maximum [Member]
Subsequent Event [Line Items]
Goodwill impairment	$ 503	$ 0	$ 503	$ 0		$ 503	$ 450
Net sales	6,344	6,484	17,857	17,712			1,400
The percentage of ownership interest to be sold to the investee	51.00%		51.00%
Cash to be received upon sale of business	300		300
Value of shares expected to be repurchased	600
Current annual share repurchase run rate								800	900
Goodwill impairment, net of tax			475	0		475
Goodwill impairment, net of tax, per share						$ 0.65
Net income tax charge primarily related to the anticipated repatriation of non U.S. earnings, partially offset by other tax versus book differences						33
Net income tax charge primarily related to the anticipated repatriation of non U.S. earnings, partially offset by other tax versus book differences per share						$ 0.05
Working capital						162
Property, plant and equipment, net	3,475		3,475		3,509	88
Goodwill and other assets, net						$ 82