Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Stock Options and Stock Awards- Restricted Stock, etc. (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 27, 2021	Nov. 28, 2020	Nov. 27, 2021	Nov. 28, 2020
Restricted stock, Shares activity
Granted (in shares)			904	766
Additional General Disclosures
Stock-based compensation costs	$ 217	$ 2,867	$ 8,820	$ 8,677
Restricted stock
Stock options and stock award Plans
Vesting period			3 years
Restricted stock, Shares activity
Granted (in shares)			904	766
Restricted stock, Fair value
Granted (in dollars per share)			$ 15.15	$ 17.70
Unrecognized pre-tax compensation costs related to unvested stock options and restricted stock grants
Unrecognized pre-tax costs	18,652		$ 18,652
Weighted average amortization period			2 years 1 month 6 days
Performance based awards
Unrecognized pre-tax compensation costs related to unvested stock options and restricted stock grants
Unrecognized pre-tax costs	$ 12,188		$ 12,188
Weighted average amortization period			2 years 1 month 6 days
Additional General Disclosures
Stock-based compensation costs			$ 573	$ 1,170