Accounts Receivable (Tables)

3 Months Ended

Mar. 31, 2015

Accounts Receivable, Net [Abstract]

Schedule Of Accounts Receivable

Accounts receivable consist of the following:

	March 31, 2015			December 31, 2014
Trade customers	$	500,262		$	525,546
Affiliates	449			437
Allowance for doubtful accounts	(13,259		)	(13,468		)
	487,452			512,515
Federal and state taxes	21,289			8,919
Other	18,386			39,232
Accounts receivable, net	$	527,127		$	560,666