Segment Information - Reportable Business Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Net sales	$ 1,745,124	$ 1,803,101	$ 4,443,527	$ 4,648,109
Income before interest and income taxes	167,287	194,091	420,859	469,312
Adjusted EBIT	205,588	214,433	506,432	524,635
Depreciation	54,350	51,965	160,645	156,888
Dispensing and Specialty Closures
Segment Reporting Information [Line Items]
Net sales	563,669	559,081	1,664,966	1,699,109
Income before interest and income taxes	74,659	77,949	213,320	212,612
Adjusted EBIT	95,216	93,786	265,773	253,604
Depreciation	25,755	25,691	76,290	76,206
Metal Containers
Segment Reporting Information [Line Items]
Net sales	1,022,605	1,094,609	2,290,530	2,475,569
Income before interest and income taxes	89,307	110,185	187,290	231,563
Adjusted EBIT	97,065	113,519	200,532	241,659
Depreciation	19,801	18,177	57,606	54,693
Custom Containers
Segment Reporting Information [Line Items]
Net sales	158,850	149,411	488,031	473,431
Income before interest and income taxes	17,136	10,668	55,464	46,082
Adjusted EBIT	20,011	11,839	62,724	50,317
Depreciation	8,747	8,089	26,634	25,923
Corporate
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Income before interest and income taxes	(13,815)	(4,711)	(35,215)	(20,945)
Adjusted EBIT	(6,704)	(4,711)	(22,597)	(20,945)
Depreciation	$ 47	$ 8	$ 115	$ 66