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Fair Value Narrative (Details) - USD ($) | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Nov. 26, 2021 | Feb. 26, 2021 | Nov. 27, 2020 | Feb. 28, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Debt, Long-term and Short-term, Combined Amount | $ 482,900,000 | $ 483,900,000 |  |
Long-term Debt, Fair Value | 552,400,000 | 568,100,000 |  |
Restricted Cash |  | 5,800,000 | $ 7,300,000 | $ 6,100,000
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Long-term Debt, Fair Value | 552,400,000 | 568,100,000 |  |
Fair Value, Recurring [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Cash and Cash Equivalents, Fair Value Disclosure | 274,100,000 | 489,800,000 |  |
Restricted Cash | 6,900,000 | 5,800,000 |  |
Assets, Fair Value Disclosure | 283,900,000 | 499,300,000 |  |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 2,100,000 | 800,000 |  |
Financial and Nonfinancial Liabilities, Fair Value Disclosure | 2,100,000 | 800,000 |  |
Fair Value, Recurring [Member] | Foreign Exchange Contract [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Foreign Currency Contract, Asset, Fair Value Disclosure | 200,000 | 1,100,000 |  |
Fair Value, Recurring [Member] | Auction Rate Securities [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Available-for-sale Securities, Fair Value Disclosure | 2,700,000 | 2,600,000 |  |
Fair Value, Inputs, Level 1 | Fair Value, Recurring [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Cash and Cash Equivalents, Fair Value Disclosure | 274,100,000 | 489,800,000 |  |
Restricted Cash | 6,900,000 | 5,800,000 |  |
Assets, Fair Value Disclosure | 281,000,000.0 | 495,600,000 |  |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 0 | 0 |  |
Financial and Nonfinancial Liabilities, Fair Value Disclosure | 0 | 0 |  |
Fair Value, Inputs, Level 1 | Fair Value, Recurring [Member] | Foreign Exchange Contract [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Foreign Currency Contract, Asset, Fair Value Disclosure | 0 | 0 |  |
Fair Value, Inputs, Level 1 | Fair Value, Recurring [Member] | Auction Rate Securities [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Available-for-sale Securities, Fair Value Disclosure | 0 | 0 |  |
Fair Value, Inputs, Level 2 | Fair Value, Recurring [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | 0 |  |
Restricted Cash | 0 | 0 |  |
Assets, Fair Value Disclosure | 200,000 | 1,100,000 |  |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 2,100,000 | 800,000 |  |
Financial and Nonfinancial Liabilities, Fair Value Disclosure | 2,100,000 | 800,000 |  |
Fair Value, Inputs, Level 2 | Fair Value, Recurring [Member] | Foreign Exchange Contract [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Foreign Currency Contract, Asset, Fair Value Disclosure | 200,000 | 1,100,000 |  |
Fair Value, Inputs, Level 2 | Fair Value, Recurring [Member] | Auction Rate Securities [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Available-for-sale Securities, Fair Value Disclosure | 0 | 0 |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | 0 |  |
Restricted Cash | 0 | 0 |  |
Assets, Fair Value Disclosure | 2,700,000 | 2,600,000 |  |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 0 | 0 |  |
Financial and Nonfinancial Liabilities, Fair Value Disclosure | 0 | 0 |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Foreign Exchange Contract [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Foreign Currency Contract, Asset, Fair Value Disclosure | 0 | 0 |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Auction Rate Securities [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Available-for-sale Securities, Fair Value Disclosure | 2,700,000 | $ 2,600,000 |  |
Unrealized gain on investments | $ 100,000 |  |  |

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- Definition 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. + References No definition available. + Details
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- Definition 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. + References No definition available. + Details
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- Definition 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 http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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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. + References No definition available. + Details
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- Definition 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. + References No definition available. + Details
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- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition 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. + References No definition available. + Details
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