Receivables (Tables)

12 Months Ended

Dec. 31, 2012

Receivables

Schedule of receivables

Receivables are summarized as follows (in thousands):

	December 31,
	2012			2011
Trade receivables	$	154,081		$	233,568
Other receivables		108,253			86,493
Less: Allowance for losses		(5,367	)		(6,718	)
Receivables, net	$	256,967		$	313,343