ACCOUNTS RECEIVABLE

6 Months Ended

Jun. 30, 2017

Accounts Receivable, Net Current [Abstract]

Accounts Receivables

Note 5. Accounts Receivable

		June 30,		December 31,
		2017		2016
Trade	$	8,641	$	8,449
Less - Allowance for doubtful accounts		(199)		(272)
	$	8,442	$	8,177

Trade receivables include $1,728million and $1,626 million of unbilled balances under long-term contracts as of June 30, 2017 and December 31, 2016. These amounts are billed in accordance with the terms of the customer contracts to which they relate.