ACQUISITIONS (Details) $ in Thousands						12 Months Ended
	Oct. 01, 2021 USD ($)	Sep. 30, 2021 USD ($)	Sep. 20, 2021 USD ($)	Jun. 01, 2020 USD ($)	Feb. 04, 2020 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	May 31, 2020 facility
Business Acquisition [Line Items]
Payments to acquire businesses, net of cash acquired						$ 2,504	$ 745,670	$ 940,875
Goodwill						$ 1,984,952	$ 2,038,408	$ 1,741,496
Albea Dispensing Business
Business Acquisition [Line Items]
Number of manufacturing facilities | facility									10
Silgan Specialty Packaging
Business Acquisition [Line Items]
Payments to acquire businesses, net of cash acquired			$ 484,900
Goodwill			209,400
Silgan Specialty Packaging | Customer Relationships
Business Acquisition [Line Items]
Customer relationship intangible asset			169,000
Silgan Specialty Packaging | Technology-Based Intangible Assets
Business Acquisition [Line Items]
Customer relationship intangible asset			$ 3,400
Unicep Packaging LLC
Business Acquisition [Line Items]
Payments to acquire businesses, net of cash acquired		$ 237,100
Goodwill		142,600
Unicep Packaging LLC | Customer Relationships
Business Acquisition [Line Items]
Customer relationship intangible asset		74,000
Unicep Packaging LLC | Technology-Based Intangible Assets
Business Acquisition [Line Items]
Customer relationship intangible asset		4,000
Unicep Packaging LLC | Trade names
Business Acquisition [Line Items]
Customer relationship intangible asset		$ 3,600
Easytech Closures S.p.A.
Business Acquisition [Line Items]
Payments to acquire businesses, net of cash acquired	$ 28,400
Goodwill	12,900
Easytech Closures S.p.A. | Customer Relationships
Business Acquisition [Line Items]
Customer relationship intangible asset	$ 3,100
Cobra Plastics, Inc. Business Acquisition
Business Acquisition [Line Items]
Payments to acquire businesses, net of cash acquired					$ 39,800
Goodwill					18,600
Cobra Plastics, Inc. Business Acquisition | Customer Relationships
Business Acquisition [Line Items]
Customer relationship intangible asset					$ 11,500
Albea Dispensing Business, Business Acquisition
Business Acquisition [Line Items]
Payments to acquire businesses, net of cash acquired				$ 898,700
Goodwill				500,400
Albea Dispensing Business, Business Acquisition | Customer Relationships
Business Acquisition [Line Items]
Customer relationship intangible asset				255,000
Albea Dispensing Business, Business Acquisition | Technology-Based Intangible Assets
Business Acquisition [Line Items]
Customer relationship intangible asset				$ 28,000