Intangible Assets, Net (Tables)

12 Months Ended

Sep. 30, 2013

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of Intangible Assets by Major Class

Indefinite-lived and finite-lived intangible assets consisted of the following:

	September 30, 2013							September 30, 2012
	Gross		Accumulated Amortization			Net		Gross		Accumulated Amortization			Net
	(in millions)
Finite-lived intangible assets:
Customer relationships	$	339	$	(125	)	$	214	$	339	$	(84	)	$	255
Tradenames	192		(41		)	151		192		(28		)	164
Reseller relationships	95		(36		)	59		95		(25		)	70
Other	52		(8		)	44		52		(4		)	48
Total finite-lived intangible assets	$	678	$	(210	)	$	468	$	678	$	(141	)	$	537
Indefinite-lived intangible assets						10,883							10,883
Total intangible assets, net						$	11,351						$	11,420

Schedule of Estimated Future Amortization Expense

At September 30, 2013, estimated future amortization expense on finite-lived intangible assets is as follows:

Fiscal (in millions)	2014		2015		2016		2017		2018 and thereafter		Total
Estimated future amortization expense	$	66	$	62	$	49	$	47	$	244	$	468