Condensed Consolidated Statements Of Income - USD ($)	3 Months Ended		6 Months Ended
	Aug. 28, 2020	Aug. 23, 2019	Aug. 28, 2020	Aug. 23, 2019
Revenues	$ 818,800,000	$ 998,000,000.0	$ 1,301,600,000	$ 1,822,300,000
Cost of Goods and Services Sold	542,300,000	664,500,000	902,400,000	1,230,400,000
Restructuring and Related Cost, Cost Incurred to Date			15,600,000
Gross profit	269,600,000	333,500,000	392,300,000	591,900,000
Operating expenses	172,300,000	248,200,000	329,700,000	479,000,000.0
Goodwill, Impairment Loss	0	0	17,600,000	0
Operating income	88,600,000	85,300,000	36,300,000	112,900,000
Interest expense	(6,800,000)	(6,700,000)	(14,100,000)	(13,400,000)
Investment income	200,000	1,500,000	1,000,000.0	2,500,000
Other Nonoperating Income (Expense)	800,000	2,000,000.0	4,800,000	4,200,000
Income before income tax expense	82,800,000	82,100,000	28,000,000.0	106,200,000
Income Tax Expense (Benefit)	27,300,000	21,600,000	10,600,000	27,900,000
Net income	$ 55,500,000	$ 60,500,000	$ 17,400,000	$ 78,300,000
Earnings per share
Basic	$ 0.47	$ 0.50	$ 0.15	$ 0.65
Diluted	0.47	0.50	0.15	0.65
Dividends declared and paid per common share	$ 0.100	$ 0.145	$ 0.170	$ 0.290
Cost of Sales - Restructuring costs
Restructuring and Related Cost, Cost Incurred to Date		$ 0		$ 0
Cost of Sales - Restructuring costs
Restructuring and Related Cost, Cost Incurred to Date	$ 6,900,000		$ 6,900,000
Operating Expenses - Restructuring costs
Restructuring and Related Cost, Cost Incurred to Date	$ 8,700,000	$ 0	$ 8,700,000	$ 0