Restructuring and Asset Impairments - Schedule of Restructuring and Restructuring-Related Asset Impairment Expenses by Type Incurred and by Reportable Segment (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Apr. 02, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring and restructuring-related asset impairment charges	$ 31,618	$ 28,814
Restructuring/Asset impairment charges	31,618	28,814
Operating Segments \| Consumer Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring and restructuring-related asset impairment charges	4,925	2,680
Operating Segments \| Industrial Paper Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring and restructuring-related asset impairment charges	22,603	24,544
All Other
Restructuring Cost and Reserve [Line Items]
Restructuring and restructuring-related asset impairment charges	1,148	53
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring and restructuring-related asset impairment charges	2,942	1,537
Severance and termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring and restructuring-related asset impairment charges	17,993	5,516
Asset impairments
Restructuring Cost and Reserve [Line Items]
Restructuring and restructuring-related asset impairment charges	8,844	19,193
Other costs
Restructuring Cost and Reserve [Line Items]
Restructuring and restructuring-related asset impairment charges	$ 4,781	$ 4,105

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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