Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2011

Commitments and Contingencies (Tables) [Abstract]

Chattel Paper Principal Payments

(In thousands)		2011		2012		2013		2014		2015
Chattel Paper	$	145	$	588	$	630	$	444	$	754

Purchase Contracts

(In thousands)		2011		2012		2013		2014		2015
Coal(a)	$	6,264	$	24,374	$	18,769	$	3,670	$	0
Natural gas
Transportation & storage(b)		4,897		17,285		17,037		16,843		16,689
Supply(c)		15,797		14,841		0		0		0
	$	26,958	$	56,500	$	35,806	$	20,513	$	16,689