Deferred Revenue (Tables)

3 Months Ended

Jun. 30, 2011

Deferred Revenue [Abstract]

Components of Deferred revenue (billed or collected)

	June 30,		March 31,
	2011		2011
	(in millions)
Current:
Subscription and maintenance	$	2,319	$	2,444
Professional services		145		145
Financing obligations and other		11		11
Total deferred revenue (billed or collected) — current		2,475		2,600
Noncurrent:
Subscription and maintenance		878		940
Professional services		28		27
Financing obligations and other		3		2
Total deferred revenue (billed or collected) — noncurrent		909		969
Total deferred revenue (billed or collected)	$	3,384	$	3,569