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Fair Value Narrative (Details) - USD ($) $ in Millions | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Nov. 25, 2022 | Feb. 25, 2022 | Nov. 26, 2021 | Feb. 26, 2021
Fair Value Disclosures [Abstract] |  |  |  |
Debt, Long-term and Short-term, Combined Amount | $ 516.0 | $ 482.5 |  |
Long-term Debt, Fair Value | 451.9 | 516.7 |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Restricted cash | 6.7 | 6.1 | $ 6.9 | $ 5.8
Fair Value, Recurring [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Cash and cash equivalents | 55.0 | 200.9 |  |
Restricted cash | 6.7 | 6.1 |  |
Assets, Fair Value Disclosure | 66.5 | 210.6 |  |
Foreign exchange forward contracts | (0.1) | (0.3) |  |
Liabilities, Fair Value Disclosure | (0.1) | (0.3) |  |
Fair Value, Recurring [Member] | Foreign Exchange Contract [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Foreign exchange forward contracts | 2.3 | 1.0 |  |
Fair Value, Recurring [Member] | Auction Rate Securities [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Auction rate security | 2.5 | 2.6 |  |
Fair Value, Inputs, Level 1 | Fair Value, Recurring [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Cash and cash equivalents | 55.0 | 200.9 |  |
Restricted cash | 6.7 | 6.1 |  |
Assets, Fair Value Disclosure | 61.7 | 207.0 |  |
Foreign exchange forward contracts | 0.0 | 0.0 |  |
Liabilities, Fair Value Disclosure | 0.0 | 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 | 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 | 0.0 |  |
Fair Value, Inputs, Level 2 | Fair Value, Recurring [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Cash and cash equivalents | 0.0 | 0.0 |  |
Restricted cash | 0.0 | 0.0 |  |
Assets, Fair Value Disclosure | 2.3 | 1.0 |  |
Foreign exchange forward contracts | (0.1) | (0.3) |  |
Liabilities, Fair Value Disclosure | (0.1) | (0.3) |  |
Fair Value, Inputs, Level 2 | Fair Value, Recurring [Member] | Foreign Exchange Contract [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Foreign exchange forward contracts | 2.3 | 1.0 |  |
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 | 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 | 0.0 |  |
Restricted cash | 0.0 | 0.0 |  |
Assets, Fair Value Disclosure | 2.5 | 2.6 |  |
Foreign exchange forward contracts | 0.0 | 0.0 |  |
Liabilities, Fair Value Disclosure | 0.0 | 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 | 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 | 2.5 | $ 2.6 |  |
Unrealized gain on investments | $ (0.1) |  |  |

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- Definition 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. + References No definition available. + Details
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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 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 + 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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