Other Expense, Other Income and Non-Operating Other Income, net (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Other Expense, Other Income and Non-Operating Other Income, Net

	2012			2011			2010
	(In Thousands)
Other expense:
Losses on sales and disposals of property and equipment	$	996		$	1,280		$	460
Realized and unrealized losses on contractual obligations associated with carbon credits		721			1,844			644
Miscellaneous expense (1)		401			699			158
Total other expense	$	2,118		$	3,823		$	1,262
Other income:
Settlements of litigation and potential litigation (2)	$	2,303		$	1,562		$	—
Realized and unrealized gains on carbon credits		876			1,995			644
Property insurance recoveries in excess of losses incurred (3)		—			—			7,518
Miscellaneous income (1)		632			381			265
Total other income	$	3,811		$	3,938		$	8,427
Non-operating other income, net:
Interest income	$	87		$	77		$	133
Miscellaneous income (1)		263			—			—
Miscellaneous expense (1)		(69	)		(77	)		(80	)
Total non-operating other income, net	$	281		$	—		$	53