Accounts Receivable, net

6 Months Ended

Jun. 30, 2013

Accounts receivable at June 30, 2013 and December 31, 2012 were as follows (in thousands):



	June 30, 2013		December 31, 2012
Trade accounts receivable, net of allowance
of $4,887 and $1,697, respectively	$	215,184	$	188,095
Unbilled receivables	122,776		108,713
Affiliated (1)	5,581		4,551
Other receivables	11,423		12,298
Total accounts receivable	$	354,964	$	313,657

(1)Amounts represent expenditures on behalf of non-consolidated affiliates.

- Definition

The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.

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