Rationalization Charges - Rationalization Charges by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Restructuring Cost and Reserve [Line Items]
Rationalization charges	$ 6,424	$ 2,726	$ 13,212	$ 7,533
Dispensing and Specialty Closures
Restructuring Cost and Reserve [Line Items]
Rationalization charges	3,836	346	5,164	346
Metal Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges	2,588	2,480	7,944	7,182
Custom Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges	$ 0	$ (100)	$ 104	$ 5