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Restructuring and Asset Impairment - Restructuring and Restructuring-related Asset Impairment Expenses by Type Incurred and by Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 03, 2021 | Sep. 27, 2020 | Oct. 03, 2021 | Sep. 27, 2020
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and restructuring-related asset impairment charges | $ 3,204 | $ 24,149 | $ 4,048 | $ 59,633
Other asset impairments | 284 | 0 | 4,841 | 0
Restructuring/Asset Impairment Charges | 3,488 | 24,149 | 8,889 | 59,633
Consumer Packaging |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other asset impairments |  |  | 2,442 |
All Other |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other asset impairments |  |  | 2,399 |
Operating Segments | Consumer Packaging |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and restructuring-related asset impairment charges | 2,450 | 16,498 | 3,708 | 20,707
Operating Segments | Industrial Paper Packaging |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and restructuring-related asset impairment charges | (1,888) | 6,990 | (4,827) | 30,189
Operating Segments | All Other |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and restructuring-related asset impairment charges | 555 | 762 | 3,075 | 6,727
Corporate |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and restructuring-related asset impairment charges | 2,087 | (101) | 2,092 | 2,010
Severance and Termination Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and restructuring-related asset impairment charges | 3,726 | 4,607 | 7,592 | 29,866
Asset Impairments/(Gains from Disposal of Assets) |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and restructuring-related asset impairment charges | (1,722) | 16,605 | (8,207) | 25,364
Other Costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and restructuring-related asset impairment charges | $ 1,200 | $ 2,937 | $ 4,663 | $ 4,403

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