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Investments In Affiliates (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 02, 2026
Nov. 30, 2025
Nov. 30, 2024
Nov. 30, 2023
Investments in and Advances to Affiliates [Line Items]        
Results of unconsolidated affiliates, percentage   100.00%    
Subsequent Event | McCormick de Mexico, S.A. de C.V. [Member]        
Investments in and Advances to Affiliates [Line Items]        
Business Combination, Voting Equity Interest Acquired, Percentage 25.00%      
Business Combination, Consideration Transferred $ 750.0      
McCormick de Mexico, S.A. de C.V. [Member]        
Investments in and Advances to Affiliates [Line Items]        
Percentage ownership interest in unconsolidated affiliates businesses   50.00%    
Equity Method Investment, Ownership Percentage   50.00%    
McCormick de Mexico, S.A. de C.V. [Member] | Subsequent Event        
Investments in and Advances to Affiliates [Line Items]        
Percentage ownership interest in unconsolidated affiliates businesses 75.00%      
Equity Method Investment, Ownership Percentage 75.00%      
Unconsolidated Affiliates [Member]        
Investments in and Advances to Affiliates [Line Items]        
Royalty Income, Nonoperating   $ 35.6 $ 37.0 $ 35.1
McCormick de Mexico, S.A. de C.V. [Member] | Unconsolidated Affiliates [Member]        
Investments in and Advances to Affiliates [Line Items]        
Percent of income from unconsolidated operations from joint ventures   93.00% 95.00%