ACCOUNTS, NOTES AND OTHER RECEIVABLES

3 Months Ended

Mar. 31, 2014

Accounts, Notes And Other Receivables [Abstract]

Accounts, Notes and Other Receivables

Note 7. Accounts, Notes and Other Receivables

		March 31,		December 31,
		2014		2013
Trade	$	7,732	$	7,530
Other		598		646
		8,330		8,176
Less: Allowance for doubtful accounts		(249)		(247)
	$	8,081	$	7,929

Trade receivables include$1,679 and $1,609 million of unbilled balances under long-term contracts as of March 31, 2014 and December 31, 2013, respectively. These amounts are billed in accordance with the terms of customer contracts to which they relate.