Trade Accounts Receivable (Tables)

6 Months Ended

Sep. 30, 2014

Receivables [Abstract]

Components of trade accounts receivable, net

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

	September 30, 2014			March 31, 2014
	(in millions)
Accounts receivable – billed	$	447		$	739
Accounts receivable – unbilled	69			61
Other receivables	13			19
Less: Allowances	(18		)	(19		)
Trade accounts receivable, net	$	511		$	800