Acquired Sales Contracts (Tables)

9 Months Ended

Sep. 30, 2011

Acquired Sales Contracts [Abstract]

Schedule Of Acquired Sales Contract

		September 30, 2011						December 31, 2010
		Assets		Liabilities				Assets			Liabilities
		(In thousands)						(In thousands)
Acquired fair value	$	145,213		$	170,341		$	114,453		$	40,654
Accumulated amortization		(105,845	)		(42,877	)		(82,376	)		(14,613	)
Total	$	39,368		$	127,464		$	32,077		$	26,041
Net total				$	88,096		$	6,036
Balance Sheet classification:
Other current	$	23,474		$	58,049		$	25,063		$	5,615
Other noncurrent	$	15,894		$	69,415		$	7,014		$	20,426