Trade Accounts Receivable (Tables)

12 Months Ended

Mar. 31, 2016

Receivables [Abstract]

Components of trade accounts receivable, net

The components of “Trade accounts receivable, net” were as follows:

	At March 31,
(in millions)	2016			2015
Accounts receivable – billed	$	566		$	591
Accounts receivable – unbilled	55			63
Other receivables	13			15
Less: Allowances	(9		)	(17		)
Trade accounts receivable, net	$	625		$	652