Intangible Assets, Net (Tables)

12 Months Ended

Sep. 30, 2012

Intangible Assets, Net [Abstract]

Schedule of Intangible Assets by Major Class

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

	September 30, 2012							September 30, 2011
	Gross		Accumulated Amortization			Net		Gross		Accumulated Amortization			Net
	(in millions)
Finite-lived intangible assets
Customer relationships	$	339	$	(84	)	$	255	$	337	$	(44	)	$	293
Tradenames	192		(28		)	164		192		(15		)	177
Reseller relationships	95		(25		)	70		95		(13		)	82
Other	52		(4		)	48		2		(1		)	1
Total finite-lived intangible assets	$	678	$	(141	)	$	537	$	626	$	(73	)	$	553
Indefinite-lived intangible assets						$	10,883						$	10,883
Total intangible assets, net						$	11,420						$	11,436

Schedule of Amortization Expense

At September 30, 2012, estimated future amortization expense on finite-lived intangible assets is as follows:

Fiscal (in millions)	2013		2014		2015		2016		2017 and thereafter		Total
Estimated future amortization expense	$	69	$	66	$	62	$	49	$	291	$	537