Reportable Business Segment Information (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Segment Reporting Information [Line Items]
Net sales		$ 1,030,384	$ 1,027,131
Depreciation and amortization	[1]	50,130	50,318
Rationalization charges		2,799	6,083
Segment Income		102,141	86,742
Amortization of debt discount and debt issuance costs excluded from depreciation and amortization		1,000	900
Metal Containers [Member]
Segment Reporting Information [Line Items]
Net sales		508,519	507,062
Depreciation and amortization	[1]	20,481	21,107
Rationalization charges		1,963	222
Segment Income		47,479	38,897
Closures [Member]
Segment Reporting Information [Line Items]
Net sales		357,151	356,199
Depreciation and amortization	[1]	20,123	20,354
Rationalization charges		742	5,660
Segment Income		45,229	40,256
Plastic Containers [Member]
Segment Reporting Information [Line Items]
Net sales		164,714	163,870
Depreciation and amortization	[1]	9,486	8,816
Rationalization charges		94	201
Segment Income		22,047	12,066
Corporate [Member]
Segment Reporting Information [Line Items]
Net sales		0	0
Depreciation and amortization	[1]	40	41
Rationalization charges		0	0
Segment Income		$ (12,614)	$ (4,477)

[1] Depreciation and amortization excludes amortization of debt discount and debt issuance costs of $1.0 million for the three months ended March 31, 2020 and debt issuance costs of $0.9 million for the three months ended March 31, 2019, respectively.