Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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-Publisher FASB
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-Topic 820
-SubTopic 10
-Section 50
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Amount of securities that are debt instruments (corporate or municipal bonds) that typically have long-term nominal maturities for which the interest rate is reset through an auction process.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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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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- Definition

Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

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Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

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Fair value of financial and nonfinancial obligations.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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- Definition

Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 50
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 942
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-Section S99
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Fair Value Narrative (Details) - USD ($)	6 Months Ended
Fair Value Narrative (Details) - USD ($)	Aug. 26, 2022	Feb. 25, 2022	Aug. 27, 2021	Feb. 26, 2021
Fair Value Disclosures [Abstract]
Debt, Long-term and Short-term, Combined Amount	$ 563,500,000	$ 482,500,000
Long-term Debt, Fair Value	538,300,000	516,700,000
Fair Value, Option, Quantitative Disclosures [Line Items]
Restricted cash	6,400,000	6,100,000	$ 6,300,000	$ 5,800,000
Fair Value, Recurring [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Cash and cash equivalents	52,200,000	200,900,000
Restricted cash	6,400,000	6,100,000
Assets, Fair Value Disclosure	63,000,000.0	210,600,000
Foreign exchange forward contracts	(700,000)	(300,000)
Liabilities, Fair Value Disclosure	(700,000)	(300,000)
Fair Value, Recurring [Member] \| Foreign Exchange Contract [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Foreign exchange forward contracts	1,800,000	1,000,000.0
Fair Value, Recurring [Member] \| Auction Rate Securities [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Auction rate security	2,600,000	2,600,000
Fair Value, Inputs, Level 1 \| Fair Value, Recurring [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Cash and cash equivalents	52,200,000	200,900,000
Restricted cash	6,400,000	6,100,000
Assets, Fair Value Disclosure	58,600,000	207,000,000.0
Foreign exchange forward contracts	0	0
Liabilities, Fair Value Disclosure	0	0
Fair Value, Inputs, Level 1 \| Fair Value, Recurring [Member] \| Foreign Exchange Contract [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Foreign exchange forward contracts	0	0
Fair Value, Inputs, Level 1 \| Fair Value, Recurring [Member] \| Auction Rate Securities [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Auction rate security	0	0
Fair Value, Inputs, Level 2 \| Fair Value, Recurring [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Cash and cash equivalents	0	0
Restricted cash	0	0
Assets, Fair Value Disclosure	1,800,000	1,000,000.0
Foreign exchange forward contracts	(700,000)	(300,000)
Liabilities, Fair Value Disclosure	(700,000)	(300,000)
Fair Value, Inputs, Level 2 \| Fair Value, Recurring [Member] \| Foreign Exchange Contract [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Foreign exchange forward contracts	1,800,000	1,000,000.0
Fair Value, Inputs, Level 2 \| Fair Value, Recurring [Member] \| Auction Rate Securities [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Auction rate security	0	0
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Cash and cash equivalents	0	0
Restricted cash	0	0
Assets, Fair Value Disclosure	2,600,000	2,600,000
Foreign exchange forward contracts	0	0
Liabilities, Fair Value Disclosure	0	0
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member] \| Foreign Exchange Contract [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Foreign exchange forward contracts	0	0
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member] \| Auction Rate Securities [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Auction rate security	2,600,000	$ 2,600,000
Unrealized gain on investments	$ 0