Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2011

Commitments and Contingencies (Tables) [Abstract]

Chattel Paper Principal Payments

(In thousands)
2011	$	334
2012		561
2013		605
2014		423
2015		732

Natural Gas Transportation and Storage Contracts

(In thousands)
2011	$	7,803
2012		17,226
2013		17,037
2014		16,843
2015		16,689

Natural Gas Supply

(In thousands)
2011	$	15,590
2012		15,832
2013		0
2014		0
2015		0

Coal Contracts

(In thousands)
2011	$	13,410
2012		29,515
2013		13,340
2014		3,661
2015		0