v3.24.1.u1
Restructuring and Transaction Activities, Restructuring Charges by Segment (Details)
$ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 30, 2024
USD ($)
Apr. 01, 2023
USD ($)
Mar. 30, 2024
USD ($)
Apr. 01, 2023
USD ($)
Sep. 30, 2023
Segment
Restructuring Charges [Abstract]          
Number of segments with cost saving initiatives including plant rationalization | Segment         4
Estimated cost of plant rationalizations $ 250   $ 250    
Restructuring and transaction activities 87 $ 25 109 $ 37  
Restructuring costs life to date [1] 154   154    
Loss on divestitures     (57) 0  
Consumer Packaging International [Member]          
Restructuring Charges [Abstract]          
Restructuring and transaction activities 76 12 78 15  
Restructuring costs life to date 71   71    
Consumer Packaging North America [Member]          
Restructuring Charges [Abstract]          
Restructuring and transaction activities 7 7 12 8  
Restructuring costs life to date 35   35    
Health, Hygiene & Specialties [Member]          
Restructuring Charges [Abstract]          
Restructuring and transaction activities 5 5 18 8  
Restructuring costs life to date 25   25    
Flexibles [Member]          
Restructuring Charges [Abstract]          
Restructuring and transaction activities (1) $ 1 1 $ 6  
Restructuring costs life to date $ 23   $ 23    
[1] Excludes $57 million loss on divestitures (See Note 3)