v3.26.3
Mergers and Acquisitions - Additional Information (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Mar. 31, 2026
Jan. 02, 2026
Mar. 31, 2025
Jan. 31, 2026
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2026
Aug. 31, 2025
Nov. 30, 2025
Business Combination [Line Items]                  
Cash paid             $ 729.9 $ 34.1  
Goodwill         $ 6,303.9   6,303.9   $ 5,301.3
Trade accounts receivable, net of allowances         831.5   831.5   $ 628.9
Dividends paid to joint venture partners             20.8 0.0  
Secured Debt | Bridge Commitment Letter | Line of Credit                  
Business Combination [Line Items]                  
Debt instrument, term 364 days                
Maximum borrowing capacity $ 15,700.0                
Payment of debt financing fees         24.0   75.0    
Revolving Credit Facility | The Credit Facility | Line of Credit                  
Business Combination [Line Items]                  
Debt instrument, term       364 days          
Maximum borrowing capacity       $ 500.0          
Revolving Credit Facility | The Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR)                  
Business Combination [Line Items]                  
Basis spread on variable rate       1.125%          
Revolving Credit Facility | The Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate                  
Business Combination [Line Items]                  
Basis spread on variable rate       1.50%          
Jurado Asset Acquisition                  
Business Combination [Line Items]                  
Asset Acquisition, Consideration Transferred     $ 38.1            
McCormick De Mexico                  
Business Combination [Line Items]                  
Equity method investment, ownership percentage   75.00%             50.00%
Equity Method Investments, Fair Value Disclosure                 $ 44.8
Grupo Herdez                  
Business Combination [Line Items]                  
Dividends paid to joint venture partners         11.3   19.7    
McCormick De Mexico                  
Business Combination [Line Items]                  
Voting interest acquired   25.00%              
Total consideration   $ 1,751.3              
Gain on fair value remeasurement   866.8              
Cash paid   750.0              
Effective settlement of preexisting amounts due to McCormick de Mexico   (6.7)              
Fair value of previously held equity interest   1,008.0              
Cash acquired   20.1              
Trade accounts receivable   195.9              
Inventories   123.4              
Other current assets   36.5              
Property, plant and equipment   56.0              
Intangible assets   1,600.0              
Goodwill   939.9              
Other long-term assets   11.9              
Trade accounts payable   (208.2)              
Other current liabilities   (47.8)              
Deferred tax liabilities   (469.2)              
Other long-term liabilities   (2.9)              
Fair value of noncontrolling interest   (504.3)              
Net assets acquired   1,751.3              
Step up adjustment   15.0              
Indefinite-lived intangible asset   $ 1,470.0              
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life   15 years              
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived   $ 130.0              
Business Combination, Acquiree's Revenue since Acquisition Date, Actual         251.7   655.4    
Net sales         2,024.8 $ 1,934.1 5,921.9 $ 5,603.1  
McCormick De Mexico | Grupo Herdez                  
Business Combination [Line Items]                  
Related Party Transaction, Amounts of Transaction         41.7   108.5    
Trade accounts receivable, net of allowances         192.5   192.5    
Accounts Payable         $ 32.1   $ 32.1    
Unilever Foods                  
Business Combination [Line Items]                  
Total consideration 15,700.0                
Termination fee payable 420.0                
Transaction expense reimbursement $ 75.0                
Unilever Foods | Unilever Shareholders                  
Business Combination [Line Items]                  
Voting interests (as a percentage) 55.10%                
Unilever Foods | MCCormick Shareholders                  
Business Combination [Line Items]                  
Voting interests (as a percentage) 35.00%                
Unilever Foods | Unilever                  
Business Combination [Line Items]                  
Voting interests (as a percentage) 9.90%