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Income Taxes - Summary of Operating Loss Carryforwards (Details) - SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] - USD ($)
$ in Millions
 12 Months Ended
Dec. 01, 2024
Nov. 26, 2023
Nov. 27, 2022
Valuation Allowance [Line Items]      
Balance at Beginning of Period $ 47.4 $ 49.6 $ 45.9
Changes in Related Gross Deferred Tax Asset 5.9 (0.2) 4.3
Change / (Release) [1] (0.4) (2.0) (0.6)
Balance at End of Period 52.9 47.4 $ 49.6
Domestic Tax Jurisdiction [Member]      
Valuation Allowance [Line Items]      
Balance at Beginning of Period 15.8    
Changes in Related Gross Deferred Tax Asset 5.1    
Change / (Release) 0.0    
Balance at End of Period 20.9 15.8  
Foreign Tax Jurisdiction [Member]      
Valuation Allowance [Line Items]      
Balance at Beginning of Period 31.6    
Changes in Related Gross Deferred Tax Asset 0.8    
Change / (Release) (0.4)    
Balance at End of Period $ 32.0 $ 31.6  
[1] The charges to the accounts are for the purposes for which the allowances were created.