v3.26.1
Schedule II - Valuation of Qualifying Accounts and Reserves (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Accounts Receivable, Allowance for Credit Loss $ (48) $ (34)  
Reserves for Doubtful Accounts, Sales Returns, Discounts and Allowances      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at the Beginning of the Year 34 24 $ 21
Additions Charged to Profit and Loss 7 4 7
Write-offs (4) (5) (3)
Foreign Currency Impact and Other 11 11 (1)
Balance at End of the Year 48 34 $ 24
Reserves for Doubtful Accounts, Sales Returns, Discounts and Allowances | Berry Global Group, Inc      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Foreign Currency Impact and Other $ 12 $ 10