Rationalization Charges - Rationalization Charges by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Restructuring Cost and Reserve [Line Items]
Rationalization charges	$ 7,189	$ 19,483	$ 28,012	$ 38,033
Dispensing and Specialty Closures
Restructuring Cost and Reserve [Line Items]
Rationalization charges	3,418	9,835	11,064	19,583
Metal Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges	2,507	7,850	12,579	13,927
Custom Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges	$ 1,264	$ 1,798	$ 4,369	$ 4,523