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BUSINESS SEGMENT INFORMATION - Reportable Business Segment Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Net sales	$ 4,921,943	$ 4,489,927	$ 4,448,875
Depreciation and amortization	219,098	206,483	191,737
Rationalization charges	16,031	56,351	6,253
Segment income	512,386	359,486	412,100
Segment assets	6,441,419	4,875,328	4,527,925
Capital expenditures	224,177	230,944	190,973
Metal Containers
Segment Reporting Information [Line Items]
Net sales	2,557,980	2,473,214	2,377,980
Depreciation and amortization	82,404	86,114	81,420
Segment income	246,628	159,980	198,826
Segment assets	1,973,933	1,853,875	1,601,944
Capital expenditures	80,701	102,832	84,490
Closures
Segment Reporting Information [Line Items]
Net sales	1,712,433	1,405,611	1,456,799
Depreciation and amortization	99,062	83,133	74,217
Segment income	224,374	173,485	189,906
Segment assets	3,617,969	2,263,131	2,169,985
Capital expenditures	91,291	95,153	62,183
Plastic Containers
Segment Reporting Information [Line Items]
Net sales	651,530	611,102	614,096
Depreciation and amortization	37,473	37,077	35,949
Segment income	87,810	48,915	42,562
Segment assets	814,303	722,848	722,205
Capital expenditures	52,151	32,928	44,242
Corporate
Segment Reporting Information [Line Items]
Net sales	0	0	0
Depreciation and amortization	159	159	151
Rationalization charges	0	0	0
Segment income	(46,426)	(22,894)	(19,194)
Segment assets	35,214	35,474	33,791
Capital expenditures	34	31	58
Costs related to acquisitions	19,300	1,800
Facility Closings and Restructuring | Metal Containers
Segment Reporting Information [Line Items]
Rationalization charges	9,905	49,425	5,316
Facility Closings and Restructuring | Closures
Segment Reporting Information [Line Items]
Rationalization charges	5,759	6,562	180
Facility Closings and Restructuring | Plastic Containers
Segment Reporting Information [Line Items]
Rationalization charges	$ 367	$ 364	$ 757

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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