Trade Accounts Receivable (Tables)

9 Months Ended

Dec. 31, 2014

Receivables [Abstract]

Components of trade accounts receivable, net

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

	December 31, 2014			March 31, 2014
	(in millions)
Accounts receivable – billed	$	614		$	739
Accounts receivable – unbilled	64			61
Other receivables	8			19
Less: Allowances	(17		)	(19		)
Trade accounts receivable, net	$	669		$	800