Deferred Revenue (Tables)

3 Months Ended

Jun. 30, 2012

Deferred Revenue [Abstract]

Components of Deferred revenue (billed or collected)

	June 30,		March 31,
	2012		2012
	(in millions)
Current:
Subscription and maintenance	$	2,146	$	2,479
Professional services		151		162
Financing obligations and other		16		17
Total deferred revenue (billed or collected) – current	$	2,313	$	2,658
Noncurrent:
Subscription and maintenance	$	844	$	935
Professional services		36		35
Financing obligations and other		2		2
Total deferred revenue (billed or collected) – noncurrent	$	882	$	972
Total deferred revenue (billed or collected)	$	3,195	$	3,630