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v3.25.1

Fair Value (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Feb. 28, 2025 | Feb. 23, 2024 | Feb. 24, 2023 | Feb. 25, 2022
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Restricted Cash | $ 7.5 | $ 7.3 | $ 6.8 | $ 6.1
Unrealized gain (loss) on investments | (0.6) | (0.7) | 0.5 |
Viccarbe Habitat, S.L. Q3 FY22 |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Business Combination, Contingent Consideration, Liability | 13.6 |  |  |
Auction Rate Securities [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Available-for-sale Securities, Par Value | 3.2 |  |  |
Debt Securities, Available-for-Sale, Realized Loss | 0.9 |  |  |
Unrealized gain (loss) on investments | 0.5 |  |  |
Estimated Reduction in Fair Value due to a One Hundred Basis Point Increase in Discount Rate | 0.3 |  |  |
Fair Value, Recurring [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Cash and cash equivalents | 346.3 | 318.6 |  |
Restricted Cash | 7.5 | 7.3 |  |
Assets, Fair Value Disclosure | 399.0 | 329.5 |  |
Liabilities, Fair Value Disclosure | (1.4) | (0.5) |  |
Fair Value, Recurring [Member] | Foreign Exchange Contract [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Foreign Currency Contract, Asset, Fair Value Disclosure | 0.8 | 0.8 |  |
Foreign Currency Contracts, Liability, Fair Value Disclosure | (1.4) | (0.5) |  |
Fair Value, Recurring [Member] | Auction Rate Securities [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Auction rate security | 2.8 | 2.8 |  |
Fair Value, Recurring [Member] | Debt Security, Corporate, US |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 18.0 |  |  |
Fair Value, Recurring [Member] | US Treasury Securities |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 9.3 |  |  |
Fair Value, Recurring [Member] | Asset-Backed Securities |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 8.6 |  |  |
Fair Value, Recurring [Member] | Debt Security, Corporate, Non-US |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 5.7 |  |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Cash and cash equivalents | 346.3 | 318.6 |  |
Restricted Cash | 7.5 | 7.3 |  |
Assets, Fair Value Disclosure | 363.1 | 325.9 |  |
Liabilities, Fair Value Disclosure | 0.0 | 0.0 |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Foreign Exchange Contract [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Foreign Currency Contract, Asset, Fair Value Disclosure | 0.0 | 0.0 |  |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 0.0 | 0.0 |  |
Fair Value, Inputs, Level 1 [Member] | 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 1 [Member] | Fair Value, Recurring [Member] | Debt Security, Corporate, US |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 0.0 |  |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | US Treasury Securities |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 9.3 |  |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Asset-Backed Securities |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 0.0 |  |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Debt Security, Corporate, Non-US |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 0.0 |  |  |
Fair Value, Inputs, Level 2 [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 | 33.1 | 0.8 |  |
Liabilities, Fair Value Disclosure | (1.4) | (0.5) |  |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Foreign Exchange Contract [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Foreign Currency Contract, Asset, Fair Value Disclosure | 0.8 | 0.8 |  |
Foreign Currency Contracts, Liability, Fair Value Disclosure | (1.4) | (0.5) |  |
Fair Value, Inputs, Level 2 [Member] | 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 [Member] | Fair Value, Recurring [Member] | Debt Security, Corporate, US |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 18.0 |  |  |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | US Treasury Securities |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 0.0 |  |  |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Asset-Backed Securities |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 8.6 |  |  |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Debt Security, Corporate, Non-US |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 5.7 |  |  |
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 | 2.8 | 2.8 |  |
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 Currency Contract, Asset, Fair Value Disclosure | 0.0 | 0.0 |  |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 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 | 2.8 | 2.8 | 2.1 |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0.0 | 0.7 |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Contingent Consideration Type [Domain] | Viccarbe Habitat, S.L. Q3 FY22 | Fair Value, Disclosure Item Amounts [Domain] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability | 0.0 | (9.5) |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Contingent Consideration Type [Domain] | Viccarbe Habitat, S.L. Q3 FY22 |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Contingent Consideration Classified as Equity, Fair Value Disclosure | 0.0 | $ 0.0 | $ (9.5) |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Debt Security, Corporate, US |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 0.0 |  |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | US Treasury Securities |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 0.0 |  |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Asset-Backed Securities |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | 0.0 |  |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Debt Security, Corporate, Non-US |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Debt Securities, Available-for-Sale | $ 0.0 |  |  |

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 103 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-103 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aa) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481830/320-10-45-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479130/326-30-45-1 + 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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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