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Fair Value of Financial Instruments - Adjusted Historical Cost (Details) - USD ($)
$ in Millions
Mar. 01, 2026
Nov. 30, 2025
Senior Notes | 4.000% Senior Notes Due 2030    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Stated interest rate 4.00%  
Senior Notes | 3.50% Senior Notes Due 2031    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Stated interest rate 3.50%  
Fair Value, Recurring | Carrying Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term debt carried at adjusted historical cost $ 1.0 $ 0.0
Total financial liabilities carried at adjusted historical cost 1,051.5 1,051.1
Fair Value, Recurring | Carrying Value | Senior Notes | 4.000% Senior Notes Due 2030    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt carried at adjusted historical cost 554.4 550.8
Fair Value, Recurring | Carrying Value | Senior Notes | 3.50% Senior Notes Due 2031    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt carried at adjusted historical cost 496.1 500.3
Fair Value, Recurring | Estimated Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term debt carried at adjusted historical cost 1.0 0.0
Total financial liabilities carried at adjusted historical cost 1,026.1 1,027.5
Fair Value, Recurring | Estimated Fair Value | Senior Notes | 4.000% Senior Notes Due 2030    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt carried at adjusted historical cost 562.1 559.7
Fair Value, Recurring | Estimated Fair Value | Senior Notes | 3.50% Senior Notes Due 2031    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt carried at adjusted historical cost $ 463.0 $ 467.8