Business Consolidation and Other Activities (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Business Consolidation and Other Activities
Business consolidation and other activities	$ 22	$ 12	$ 33	$ 25

The aggregate amount provided for estimated restructuring charges, remediation costs, and asset impairment loss during an accounting period. Also includes separately identified items such as acquisition costs, etc.

No definition available.

Name:	ball_RestructuringAndOtherActivities
Namespace Prefix:	ball_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration