Other Operating Income, Net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Other Operating Income, Net [Abstract]
Lease income, primarily from hunting leases	$ 2,462	$ 2,385
Other non-timber income	474	842
Foreign currency loss	(184)	(865)
Loss on sale or disposal of property, plant & equipment	(429)	(1,021)
Gain on foreign currency forward contracts	1,881	0
Miscellaneous expense, net	(701)	(202)
Total	$ 3,503	$ 1,139