Rationalization Charges - Rationalization Charges by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Restructuring Cost and Reserve [Line Items]
Rationalization charges	$ 11,691	$ 4,121
Dispensing and Specialty Closures
Restructuring Cost and Reserve [Line Items]
Rationalization charges	6,557	114
Metal Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges	3,584	3,903
Custom Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges	$ 1,550	$ 104