Deferred Revenue (Tables)

12 Months Ended

Mar. 31, 2018

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, 2018 and March 31, 2017 were as follows:

	At March 31,
(in millions)	2018		2017
Current:
Subscription and maintenance	$	1,953	$	1,948
Professional services	140		135
Software fees and other	196		139
Total deferred revenue (billed or collected) – current	$	2,289	$	2,222
Noncurrent:
Subscription and maintenance	$	798	$	769
Professional services	15		19
Software fees and other	7		6
Total deferred revenue (billed or collected) – noncurrent	$	820	$	794
Total deferred revenue (billed or collected)	$	3,109	$	3,016