Consolidated Statement of Financial Position (USD $) In Thousands	Aug. 26, 2011	Feb. 28, 2011	Aug. 27, 2010
Current assets
Cash and cash equivalents	$ 209,326	$ 215,838	$ 133,834
Trade accounts receivable, net	111,691	119,779	89,408
Inventories	248,805	179,730	189,366
Deferred and refundable income taxes	45,029	50,051	61,742
Assets held for sale	5,282	7,154	13,711
Prepaid expenses and other	110,598	128,372	113,112
Total current assets	730,731	700,924	601,173
Goodwill	29,044	28,903	29,929
Other assets	430,344	436,137	413,808
Deferred and refundable income taxes	129,594	124,789	153,775
Property, plant and equipment - at cost	872,455	849,552	845,497
Less accumulated depreciation	620,875	607,903	607,215
Property, plant and equipment - net	251,580	241,649	238,282
Total Assets	1,571,293	1,532,402	1,436,967
Current liabilities
Accounts payable	118,162	87,105	88,668
Accrued liabilities	56,056	58,841	59,283
Accrued compensation and benefits	47,916	72,379	48,287
Income taxes payable	15,812	10,951	23,052
Other current liabilities	97,602	102,286	87,872
Total current liabilities	335,548	331,562	307,162
Long-term debt	233,970	232,688	231,525
Other liabilities	184,259	187,505	190,457
Deferred income taxes and noncurrent income taxes payable	32,740	31,736	32,194
Shareholders' equity
Capital in excess of par value	507,256	492,048	482,035
Treasury stock	(962,747)	(952,206)	(951,682)
Accumulated other comprehensive income (loss)	764	(2,346)	(30,815)
Retained earnings	1,199,161	1,171,008	1,136,031
Total shareholders' equity	784,776	748,911	675,629
Total liabilities and stockholders' equity	1,571,293	1,532,402	1,436,967
Common shares - Class A [Member]
Shareholders' equity
Common shares	37,561	37,470	37,137
Common shares - Class B [Member]
Shareholders' equity
Common shares	$ 2,781	$ 2,937	$ 2,923