v3.26.1
Amounts Held for Sale (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
Disposal Group, Including Discontinued Operations [Line Items]        
Proceeds from sale of business   $ 424.2 $ 0.0  
Current assets held for sale $ 0.0 0.0   $ 116.3
Other assets held for sale 3.0 3.0   424.8
Current liabilities held for sale 0.0 0.0   55.5
Other liabilities held for sale 0.3 0.3   119.7
Accounts payable 558.7 558.7   624.0
Pasta Business HFS        
Disposal Group, Including Discontinued Operations [Line Items]        
Divestiture of Business, Base Price   375.0    
Proceeds from sale of business   378.5    
Long-term debt       78.2
Working Capital Payable 4.0 4.0    
Loss (Gain) on sale of Business 4.9 (4.8)    
Net Payable Due to the Acquirer for TSA 4.9 4.9    
Receivables, net       54.6
Inventories       58.9
Prepaid expenses and other current assets       2.8
Current assets held for sale       116.3
Property, net       123.2
Goodwill       141.5
Other intangible assets, net       157.6
Other assets       2.5
Other assets held for sale       424.8
Accounts payable       34.4
Other current liabilities       21.1
Current liabilities held for sale       55.5
Deferred income taxes       39.8
Other liabilities       1.7
Other liabilities held for sale       $ 119.7
Crystal Farm Business HFS        
Disposal Group, Including Discontinued Operations [Line Items]        
Divestiture of Business, Base Price   50.0    
Proceeds from sale of business   45.7    
Loss (Gain) on sale of Business 2.1 2.1    
Loss on Amounts Held for Sale 15.0 43.3    
Sparks Facility        
Disposal Group, Including Discontinued Operations [Line Items]        
(Gain) Loss on Sale of Facilities (21.6) (21.6)    
Cobourg Facility        
Disposal Group, Including Discontinued Operations [Line Items]        
Other assets held for sale [Line Items] 1.7 1.7    
Other Liabilities Held for Sale 0.3 0.3    
Ashton-under-Lyne Facility        
Disposal Group, Including Discontinued Operations [Line Items]        
Other assets held for sale [Line Items] 1.3 1.3    
Other Liabilities Held for Sale $ 0.0 $ 0.0