Accounts Receivable, Net (Tables)

6 Months Ended

Jun. 30, 2016

Receivables [Abstract]

Schedule of accounts receivable, net

Accounts receivable, net were as follows:

	June 30, 2016			December 31, 2015
Amounts billed or billable	$	2,209		$	2,110
Unbilled amounts	345			289
Allowance for doubtful accounts	(77		)	(80		)
Accounts Receivable, Net	$	2,477		$	2,319

Schedule of accounts receivables sales

Accounts receivable sales were as follows:

	Three Months Ended June 30,						Six Months Ended June 30,
	2016			2015			2016			2015
Accounts receivable sales	$	648		$	586		$	1,328		$	1,188
Deferred proceeds	59			57			130			119
Loss on sales of accounts receivable	4			3			8			6
Estimated decrease to operating cash flows(1)	(34		)	(27		)	(57		)	(10		)

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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.