v3.25.2
Commitments and Contingencies (Narrative) (Details)
3 Months Ended
Jul. 31, 2025
USD ($)
$ / shares
shares
May 01, 2007
Defendent
Jun. 27, 2025
USD ($)
Dec. 27, 2024
USD ($)
Nov. 21, 2023
USD ($)
Nov. 14, 2023
USD ($)
Rate
Sep. 09, 2022
USD ($)
Sep. 28, 2021
USD ($)
Aug. 07, 2018
USD ($)
Mar. 04, 2016
USD ($)
Apr. 11, 2014
USD ($)
Loss Contingencies [Line Items]                      
Environmental liabilities     $ 35,000,000.0                
Environmental liabilities, current     1,000,000.0                
Environmental liabilities     34,000,000.0 $ 34,300,000              
Debt Instrument, Face Amount     863,600,000 $ 865,600,000              
Mallinckrodt & Endo Merger | Mallinckrodt | Subsequent Event                      
Loss Contingencies [Line Items]                      
Shares, Issued | shares 19,650,663                    
Business Acquisition, Share Price | $ / shares $ 92.30                    
Equity Issued in Business Combination, Fair Value Disclosure $ 1,813,800,000                    
Business Combination, Consideration Transferred $ 1,923,300,000                    
Lower Passaic River, New Jersey                      
Loss Contingencies [Line Items]                      
Loss Contingency, Number of Defendants | Defendent   70                  
Continental General                      
Loss Contingencies [Line Items]                      
Litigation Settlement, Loss     5,500,000                
Loss Contingency Accrual     4,400,000                
Loss Contingency, Receivable     500,000                
Stougo Matter                      
Loss Contingencies [Line Items]                      
Loss Contingency Accrual     46,000,000                
Lower Passaic River, New Jersey                      
Loss Contingencies [Line Items]                      
Loss Contingency, Estimate of Possible Loss                   $ 1,380,000,000 $ 1,700,000,000
Loss Contingency, Settlement Agreement, Amount             $ 300,000   $ 300,000    
Upper 9 Miles, Lower Passaic River, New Jersey                      
Loss Contingencies [Line Items]                      
Loss Contingency, Estimate of Possible Loss     21,100,000         $ 441,000,000      
Legal contingency, cost reopener         $ 3,700,000,000            
Minimum                      
Loss Contingencies [Line Items]                      
Loss Contingency, Estimate of Possible Loss     16,400,000                
Minimum | Lower Passaic River, New Jersey                      
Loss Contingencies [Line Items]                      
Loss Contingency, Estimate of Possible Loss                     365,000,000
Maximum                      
Loss Contingencies [Line Items]                      
Loss Contingency, Estimate of Possible Loss     $ 50,800,000                
Maximum | Lower Passaic River, New Jersey                      
Loss Contingencies [Line Items]                      
Loss Contingency, Estimate of Possible Loss                     $ 3,200,000,000
Fourteen Point Seven Five Percent Second-Out Takeback Notes                      
Loss Contingencies [Line Items]                      
Debt Instrument, Face Amount           $ 778,600,000          
Debt Instrument, Interest Rate, Stated Percentage | Rate           14.75%