Trade Accounts Receivable (Tables)

9 Months Ended

Dec. 31, 2013

Receivables [Abstract]

Components of trade accounts receivable, net

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

	December 31, 2013			March 31, 2013
	(in millions)
Accounts receivable – billed	$	644		$	796
Accounts receivable – unbilled	68			63
Other receivables	23			21
Less: Allowances	(21		)	(24		)
Trade accounts receivable, net	$	714		$	856