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Fair Value Narrative (Details) - USD ($)
$ in Millions
May 24, 2024
Feb. 23, 2024
May 26, 2023
Feb. 24, 2023
Fair Value Disclosures [Abstract]        
Debt, Long-term and Short-term, Combined Amount $ 446.5 $ 446.3    
Long-term Debt, Fair Value 419.5 423.0    
Short-Term Investments 35.7 0.0    
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five 29.2      
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One 6.5      
Business Combination, Contingent Consideration, Liability 14.1      
Fair Value, Option, Quantitative Disclosures [Line Items]        
Restricted Cash 7.1 7.3 $ 6.4 $ 6.8
Fair Value, Recurring [Member]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Cash and cash equivalents 173.2 318.6    
Restricted Cash 7.1 7.3    
Assets, Fair Value Disclosure 219.8 329.5    
Liabilities, Fair Value Disclosure (0.4) (0.5)    
Fair Value, Recurring [Member] | Foreign Exchange Contract [Member]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Foreign exchange forward contracts 1.0 0.8    
Foreign exchange forward contracts (0.4) (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] | Contingent Consideration Type [Domain]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Contingent consideration 0.0 0.0    
Fair Value, Recurring [Member] | Debt Security, Corporate, US        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 13.8      
Fair Value, Recurring [Member] | Debt Security, Corporate, Non-US        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 4.8      
Fair Value, Recurring [Member] | Asset-backed Securities [Member]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 9.9      
Fair Value, Recurring [Member] | US Treasury Securities        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 7.2      
Fair Value, Inputs, Level 1 | Fair Value, Recurring [Member]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Cash and cash equivalents 173.2 318.6    
Restricted Cash 7.1 7.3    
Assets, Fair Value Disclosure 187.5 325.9    
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    
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 1 | Fair Value, Recurring [Member] | Contingent Consideration Type [Domain]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Contingent consideration 0.0 0.0    
Fair Value, Inputs, Level 1 | Fair Value, Recurring [Member] | Debt Security, Corporate, US        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 0.0      
Fair Value, Inputs, Level 1 | Fair Value, Recurring [Member] | Debt Security, Corporate, Non-US        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 0.0      
Fair Value, Inputs, Level 1 | Fair Value, Recurring [Member] | Asset-backed Securities [Member]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 0.0      
Fair Value, Inputs, Level 1 | Fair Value, Recurring [Member] | US Treasury Securities        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 7.2      
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 29.5 0.8    
Liabilities, Fair Value Disclosure (0.4) (0.5)    
Fair Value, Inputs, Level 2 | Fair Value, Recurring [Member] | Foreign Exchange Contract [Member]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Foreign exchange forward contracts 1.0 0.8    
Foreign exchange forward contracts (0.4) (0.5)    
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 2 | Fair Value, Recurring [Member] | Contingent Consideration Type [Domain]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Contingent consideration 0.0 0.0    
Fair Value, Inputs, Level 2 | Fair Value, Recurring [Member] | Debt Security, Corporate, US        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 13.8      
Fair Value, Inputs, Level 2 | Fair Value, Recurring [Member] | Debt Security, Corporate, Non-US        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 4.8      
Fair Value, Inputs, Level 2 | Fair Value, Recurring [Member] | Asset-backed Securities [Member]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 9.9      
Fair Value, Inputs, Level 2 | Fair Value, Recurring [Member] | US Treasury Securities        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 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 2.8    
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 exchange forward contracts 0.0 0.0    
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 2.8 2.8    
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Contingent Consideration Type [Domain]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Contingent consideration 0.0 $ 0.0    
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Debt Security, Corporate, US        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 0.0      
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Debt Security, Corporate, Non-US        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 0.0      
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Asset-backed Securities [Member]        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure 0.0      
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | US Treasury Securities        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Investments, Fair Value Disclosure $ 0.0