Deferred Revenue (Tables)

12 Months Ended

Mar. 31, 2015

Deferred Revenue Disclosure [Abstract]

Components of deferred revenue (billed or collected)

The current and noncurrent components of “Deferred revenue (billed or collected)” at March 31, 2015 and March 31, 2014 were as follows:

	At March 31,
(in millions)	2015		2014
Current:
Subscription and maintenance	$	1,966	$	2,237
Professional services	115		149
Software fees and other	33		33
Total deferred revenue (billed or collected) – current	$	2,114	$	2,419
Noncurrent:
Subscription and maintenance	$	832	$	845
Professional services	28		26
Software fees and other	3		1
Total deferred revenue (billed or collected) – noncurrent	$	863	$	872
Total deferred revenue (billed or collected)	$	2,977	$	3,291