RATIONALIZATION CHARGES - Narrative (Details) $ in Thousands	3 Months Ended			12 Months Ended
	Dec. 31, 2025 USD ($) segment facility	Dec. 31, 2023 USD ($) facility	Dec. 31, 2022 USD ($)	Dec. 31, 2025 USD ($) segment facility	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($) facility	Jan. 01, 2023 facility
Restructuring Cost and Reserve [Line Items]
Rationalization charges				$ 60,509	$ 59,481	$ 8,412
Restructuring reserve	$ 45,154	$ 34,020	$ 31,800	45,154	29,318	34,020
Accrued Liabilities
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	20,900			20,900	3,800
Other Liabilities
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	24,300			24,300	25,500
Dispensing and Specialty Closures
Restructuring Cost and Reserve [Line Items]
Rationalization charges				37,425	23,055	11,285
Dispensing and Specialty Closures | Germany
Restructuring Cost and Reserve [Line Items]
Rationalization charges	24,000
Metal Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges				17,411	14,469	$ (7,849)
Metal Containers | Russia Federation
Restructuring Cost and Reserve [Line Items]
Rationalization charges			$ 73,800
Number of facilities closed | facility		2				2	2
Rationalization credit		$ 17,700				$ 17,700
Custom Containers
Restructuring Cost and Reserve [Line Items]
Rationalization charges				5,673	$ 21,957	$ 4,976
Rationalization Plan | Other Restructuring
Restructuring Cost and Reserve [Line Items]
Remaining expenses for our rationalization plans	$ 17,300			17,300
Effect on future cash flows, amount				$ 37,100
Comprehensive Cost Reduction Initiative
Restructuring Cost and Reserve [Line Items]
Restructuring, cost saving period				2 years
Comprehensive Cost Reduction Initiative | Dispensing and Specialty Closures
Restructuring Cost and Reserve [Line Items]
Number of facilities closed | segment	3			3
Comprehensive Cost Reduction Initiative | Metal Containers
Restructuring Cost and Reserve [Line Items]
Number of facilities closed | facility	2			2
Comprehensive Cost Reduction Initiative | Custom Containers
Restructuring Cost and Reserve [Line Items]
Number of facilities closed | facility	2			2
Central States Pension Plan withdrawal
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, revised expected cost future cash expenditures	$ 36,000			$ 36,000
Central States Pension Plan withdrawal | Annually Through 2040
Restructuring Cost and Reserve [Line Items]
Remaining expenses for our rationalization plans	$ 800			800
Effect on future cash flows, amount				$ 2,600