Rationalization Charges - Rationalization Charges by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Restructuring Cost and Reserve [Line Items]
Rationalization charges	$ 2,726	$ 2,315	$ 7,533	$ 13,026
Dispensing and Specialty Closures
Restructuring Cost and Reserve [Line Items]
Rationalization charges	346	406	346	5,704
Metal Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges	2,480	1,822	7,182	7,068
Custom Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges	$ (100)	$ 87	$ 5	$ 254