CONSOLIDATED STATEMENT OF FINANCIAL POSITION (USD $) In Thousands, unless otherwise specified	May 31, 2013	Feb. 28, 2013	May 25, 2012
Current assets
Cash and cash equivalents	$ 63,997	$ 86,059	$ 60,180
Trade accounts receivable, net	122,303	105,497	97,657
Inventories	237,824	242,447	214,588
Deferred and refundable income taxes	59,181	72,560	63,910
Prepaid expenses and other	150,779	155,343	110,482
Total current assets	634,084	661,906	546,817
Other assets	449,770	456,751	530,452
Deferred and refundable income taxes	88,920	92,354	118,385
Property, plant and equipment - at cost	834,272	821,759	738,081
Less accumulated depreciation	459,192	449,307	445,264
Property, plant and equipment - net	375,080	372,452	292,817
Total assets	1,547,854	1,583,463	1,488,471
Current liabilities
Accounts payable	111,180	119,777	99,872
Accrued liabilities	82,171	80,098	62,610
Accrued compensation and benefits	34,942	69,309	40,582
Income taxes payable	4,952	4,968	11,007
Deferred revenue	31,872	31,851	34,351
Other current liabilities	64,585	62,593	48,395
Total current liabilities	329,702	368,596	296,817
Long-term debt	260,281	286,381	225,181
Other liabilities	225,101	225,044	265,294
Deferred income taxes and noncurrent income taxes payable	21,730	21,565	21,745
Shareholders' equity
Capital in excess of par value	525,234	522,425	513,917
Treasury stock	(1,093,407)	(1,093,782)	(1,060,244)
Accumulated other comprehensive loss	(18,910)	(17,133)	(19,755)
Retained earnings	1,265,813	1,238,396	1,211,320
Total shareholders' equity	711,040	681,877	679,434
Total liabilities and stockholders equity	1,547,854	1,583,463	1,488,471
Common shares Class A [Member]
Shareholders' equity
Common shares	29,398	29,088	31,336
Common shares Class B [Member]
Shareholders' equity
Common shares	$ 2,912	$ 2,883	$ 2,860