v3.26.1
Segments - Additional Financial Information About Segments (Details) - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting [Line Items]      
Total capital expenditures for the acquisition of long-lived assets $ 922 $ 580 $ 492
Total depreciation and amortization on long-lived assets 1,450 716 583
Global Flexible Packaging Solutions      
Segment Reporting [Line Items]      
Total capital expenditures for the acquisition of long-lived assets 451 360 342
Total depreciation and amortization on long-lived assets 663 430 419
Global Rigid Packaging Solutions      
Segment Reporting [Line Items]      
Total capital expenditures for the acquisition of long-lived assets 458 213 142
Total depreciation and amortization on long-lived assets 774 274 158
Other      
Segment Reporting [Line Items]      
Total capital expenditures for the acquisition of long-lived assets 13 7 8
Total depreciation and amortization on long-lived assets $ 13 $ 12 $ 6