Rationalization Charges - Rationalization Charges by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Restructuring Cost and Reserve [Line Items]
Rationalization charges	$ 4,121	$ 1,379
Dispensing and Specialty Closures
Restructuring Cost and Reserve [Line Items]
Rationalization charges	114	0
Metal Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges	3,903	1,274
Custom Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges	$ 104	$ 105