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Fair Value (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Feb. 23, 2024 | Feb. 24, 2023 | Feb. 25, 2022 | Feb. 26, 2021
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Restricted Cash | $ 7.3 | $ 6.8 | $ 6.1 | $ 5.8
Unrealized gain (loss) on investments | (0.7) | 0.5 | 0.0 |
Viccarbe Habitat, S.L. Q3 FY22 |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Business Combination, Contingent Consideration, Liability | 14.1 |  |  |
Auction Rate Securities [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Available-for-sale Securities, Par Value | 3.2 |  |  |
Other than Temporary Impairment Losses, Investments | 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 | 318.6 | 90.4 |  |
Restricted Cash | 7.3 | 6.8 |  |
Assets, Fair Value Disclosure | 329.5 | 101.6 |  |
Liabilities, Fair Value Disclosure | (0.5) | (9.8) |  |
Fair Value, Recurring [Member] | Foreign Exchange Contract [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Foreign Currency Contract, Asset, Fair Value Disclosure | 0.8 | 2.3 |  |
Foreign Currency Contracts, Liability, Fair Value Disclosure | (0.5) | (0.3) |  |
Fair Value, Recurring [Member] | Auction Rate Securities [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Auction rate security | 2.8 | 2.1 |  |
Fair Value, Recurring [Member] | Contingent Consideration Type [Domain] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Contingent Consideration Classified as Equity, Fair Value Disclosure | 0.0 | (9.5) |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Cash and cash equivalents | 318.6 | 90.4 |  |
Restricted Cash | 7.3 | 6.8 |  |
Assets, Fair Value Disclosure | 325.9 | 97.2 |  |
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] | Contingent Consideration Type [Domain] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Contingent Consideration Classified as Equity, Fair Value Disclosure | 0.0 | 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 | 0.8 | 2.3 |  |
Liabilities, Fair Value Disclosure | (0.5) | (0.3) |  |
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 | 2.3 |  |
Foreign Currency Contracts, Liability, Fair Value Disclosure | (0.5) | (0.3) |  |
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] | Contingent Consideration Type [Domain] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Contingent Consideration Classified as Equity, Fair Value Disclosure | 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 | 2.8 | 2.1 |  |
Liabilities, Fair Value Disclosure | 0.0 | (9.5) |  |
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 | 2.1 | 2.6 |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0.7 | (0.5) |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Contingent Consideration Type [Domain] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Contingent Consideration Classified as Equity, Fair Value Disclosure | 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, Disclosure Item Amounts [Domain] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability | (9.5) | 5.2 |  |
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) | $ (9.5) | $ (4.9) |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Contingent Consideration Type [Domain] | Viccarbe Habitat, S.L. Q3 FY22 | Foreign Currency Gain (Loss) |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability | $ (0.6) |  |  |

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