Consolidated Condensed Statements Of Cash Flows (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
CASH FLOWS FROM CONTINUING OPERATIONS
Net earnings	$ 16,145	$ 12,938
Adjustments to reconcile net earnings to net operating cash flows from continuing operations:
Depreciation, depletion and amortization	13,824	14,358
Basis of real estate sold	10,573	4,713
Change in deferred taxes	4,283	7,268
Loss (gain) on disposition of property, plant and equipment	(54)	1,105
Employee benefit plans	(83)	(2,859)
Loss from discontinued operations		274
Equity-based compensation expense	2,047	1,864
Funding of qualified pension plans	(9,400)
Working capital changes	836	(7,268)
Net cash provided by operating activities from continuing operations	38,171	32,393
CASH FLOWS FROM INVESTING
Decrease in short-term investments	17,491	18,901
Additions to property, plant and equipment	(2,993)	(2,248)
Additions to timber and timberlands	(4,110)	(3,633)
Proceeds from disposition of property, plant and equipment	133	3,100
Other, net	(852)	(1,088)
Net cash provided by investing activities from continuing operations	9,669	15,032
CASH FLOWS FROM FINANCING
Distributions to common stockholders	(40,963)	(40,759)
Change in long-term debt	(5,008)	(10)
Issuance of common stock	1,230	1,432
Change in book overdrafts	647	(1,287)
Deferred financing costs	(343)	(176)
Employee tax withholdings on equity-based compensation	(1,605)	(1,967)
Other, net	(23)	62
Net cash used for financing activities from continuing operations	(46,065)	(42,705)
Cash flows provided by continuing operations	1,775	4,720
Cash flows used for discontinued operations		(594)
Increase in cash	1,775	4,126
Cash at beginning of period	5,593	1,532
Cash at end of period	7,368	5,658
Cash paid (received) during the year for:
Interest, net of amount capitalized	12,627	13,246
Income taxes, net	(5,993)	1,582
Non-cash investing activity:
Additions to timber and timberlands	$ 341