Accounts Receivable, Net (Tables)

3 Months Ended

Mar. 31, 2014

Receivables [Abstract]

Schedule of accounts receivable, net

Accounts receivable, net were as follows:

	March 31, 2014			December 31, 2013
Amounts billed or billable	$	2,772		$	2,651
Unbilled amounts	364			390
Allowance for doubtful accounts	(104		)	(112		)
Accounts Receivable, Net	$	3,032		$	2,929

Schedule of accounts receivables sales

Accounts receivable sales were as follows:

	Three Months Ended March 31,
	2014		2013
Accounts receivable sales	$	822	$	854
Deferred proceeds	124		115
Loss on sales of accounts receivable	4		4
Estimated increase to operating cash flows(1)	11		16

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(1) Represents the difference between current and prior period receivable sales adjusted for the effects of: (i) the deferred proceeds, (ii) collections prior to the end of the quarter and (iii) currency.