Segment Information - Reportable Business Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Net sales	$ 1,317,038	$ 1,418,281
Income before interest and income taxes	111,719	131,228
Adjusted EBIT	135,480	149,404
Depreciation	53,149	51,622
Dispensing and Specialty Closures
Segment Reporting Information [Line Items]
Net sales	535,920	579,932
Income before interest and income taxes	59,760	70,946
Adjusted EBIT	77,850	82,936
Depreciation	25,151	24,759
Metal Containers
Segment Reporting Information [Line Items]
Net sales	617,129	670,096
Income before interest and income taxes	41,665	47,797
Adjusted EBIT	44,954	52,400
Depreciation	18,913	17,988
Custom Containers
Segment Reporting Information [Line Items]
Net sales	163,989	168,253
Income before interest and income taxes	17,786	18,451
Adjusted EBIT	20,168	20,034
Depreciation	9,064	8,835
Corporate
Segment Reporting Information [Line Items]
Net sales	0	0
Income before interest and income taxes	(7,492)	(5,966)
Adjusted EBIT	(7,492)	(5,966)
Depreciation	$ 21	$ 40