Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets
Cash and cash equivalents	$ 108,296	$ 95,788
Accounts receivable - net	162,268	141,208
Inventories	221,661	201,077
Prepaid expenses and other current assets	54,793	64,617
Total current assets	547,018	502,690
Plant, equipment and timberlands - net	623,798	608,170
Other assets	229,772	230,887
Total assets	1,400,588	1,341,747
Current liabilities
Short-term debt	0	798
Accounts payable	120,684	98,594
Dividends payable	4,180	4,190
Environmental liabilities	250	248
Other current liabilities	105,658	109,316
Total current liabilities	230,772	213,146
Long-term debt	332,565	332,224
Deferred income taxes	108,766	94,918
Other long-term liabilities	143,263	149,017
Total liabilities	815,366	789,305
Commitments and contingencies
Shareholders' equity
Common stock	544	544
Capital in excess of par value	49,694	48,145
Retained earnings	760,992	749,453
Accumulated other comprehensive loss	(98,288)	(121,247)
Shareholder's equity before treasury stock	712,942	676,895
Less cost of common stock in treasury	(127,720)	(124,453)
Total shareholders' equity	585,222	552,442
Total liabilities and shareholders' equity	$ 1,400,588	$ 1,341,747