Segment Information - Reportable Business Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Net sales	$ 1,381,365	$ 1,426,727	$ 2,698,403	$ 2,845,008
Income before interest and income taxes	141,853	143,993	253,572	275,221
Adjusted EBIT	165,364	160,798	300,844	310,202
Depreciation	53,146	53,301	106,295	104,923
Dispensing and Specialty Closures
Segment Reporting Information [Line Items]
Net sales	565,377	560,096	1,101,297	1,140,028
Income before interest and income taxes	78,901	63,717	138,661	134,663
Adjusted EBIT	92,707	76,882	170,557	159,818
Depreciation	25,384	25,756	50,535	50,515
Metal Containers
Segment Reporting Information [Line Items]
Net sales	650,796	710,864	1,267,925	1,380,960
Income before interest and income taxes	56,318	73,581	97,983	121,378
Adjusted EBIT	58,513	75,740	103,467	128,140
Depreciation	18,892	18,528	37,805	36,516
Custom Containers
Segment Reporting Information [Line Items]
Net sales	165,192	155,767	329,181	324,020
Income before interest and income taxes	20,542	16,963	38,328	35,414
Adjusted EBIT	22,545	18,444	42,713	38,478
Depreciation	8,823	8,999	17,887	17,834
Corporate
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Income before interest and income taxes	(13,908)	(10,268)	(21,400)	(16,234)
Adjusted EBIT	(8,401)	(10,268)	(15,893)	(16,234)
Depreciation	$ 47	$ 18	$ 68	$ 58