Segment Information - Reportable Business Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Net sales	$ 1,539,161	$ 1,381,365	$ 3,005,822	$ 2,698,403
Segment expenses and other	1,346,745	1,216,001	2,656,298	2,397,559
Equity in earnings of affiliates, net of tax	555	0	1,717	0
Adjusted EBIT	192,971	165,364	351,241	300,844
Depreciation	60,026	53,146	123,976	106,295
Segment assets	9,373,620	7,643,439	9,373,620	7,643,439
Capital expenditures	72,769	56,184	155,693	131,442
Corporate
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Segment expenses and other	10,654	8,401	25,727	15,893
Equity in earnings of affiliates, net of tax	0		0
Adjusted EBIT	(10,654)	(8,401)	(25,727)	(15,893)
Depreciation	102	47	148	68
Segment assets	39,861	38,219	39,861	38,219
Capital expenditures	508	4	916	18
Dispensing and Specialty Closures
Segment Reporting Information [Line Items]
Net sales	702,187	565,377	1,373,290	1,101,297
Dispensing and Specialty Closures | Operating Segments
Segment Reporting Information [Line Items]
Net sales	702,187	565,377	1,373,290	1,101,297
Segment expenses and other	594,817	472,670	1,167,879	930,740
Equity in earnings of affiliates, net of tax	555		1,717
Adjusted EBIT	107,925	92,707	207,128	170,557
Depreciation	37,633	25,384	73,488	50,535
Segment assets	5,846,884	4,389,613	5,846,884	4,389,613
Capital expenditures	48,707	26,149	92,141	56,014
Metal Containers
Segment Reporting Information [Line Items]
Net sales	676,056	650,796	1,304,483	1,267,925
Metal Containers | Operating Segments
Segment Reporting Information [Line Items]
Net sales	676,056	650,796	1,304,483	1,267,925
Segment expenses and other	605,285	592,283	1,184,156	1,164,458
Equity in earnings of affiliates, net of tax	0		0
Adjusted EBIT	70,771	58,513	120,327	103,467
Depreciation	13,607	18,892	32,892	37,805
Segment assets	2,706,408	2,398,402	2,706,408	2,398,402
Capital expenditures	17,728	22,645	48,971	59,869
Custom Containers
Segment Reporting Information [Line Items]
Net sales	160,918	165,192	328,049	329,181
Custom Containers | Operating Segments
Segment Reporting Information [Line Items]
Net sales	160,918	165,192	328,049	329,181
Segment expenses and other	135,989	142,647	278,536	286,468
Equity in earnings of affiliates, net of tax	0		0
Adjusted EBIT	24,929	22,545	49,513	42,713
Depreciation	8,684	8,823	17,448	17,887
Segment assets	780,467	817,205	780,467	817,205
Capital expenditures	$ 5,826	$ 7,386	$ 13,665	$ 15,541