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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
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Mar. 29, 2020 | Mar. 31, 2019
Restructuring Cost and Reserve [Line Items] |  |
Total Restructuring/Asset Impairment Charges | $ 12,599 | $ 10,672
Severance and Termination Benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Total Restructuring/Asset Impairment Charges | 10,100 | 6,300
Severance and Termination Benefits | Operating Segments | Consumer Packaging |  |
Restructuring Cost and Reserve [Line Items] |  |
Total Restructuring/Asset Impairment Charges | 2,362 | 7,255
Severance and Termination Benefits | Operating Segments | Display and Packaging |  |
Restructuring Cost and Reserve [Line Items] |  |
Total Restructuring/Asset Impairment Charges | 2,880 | 375
Severance and Termination Benefits | Operating Segments | Paper and Industrial Converted Products |  |
Restructuring Cost and Reserve [Line Items] |  |
Total Restructuring/Asset Impairment Charges | 5,356 | 874
Severance and Termination Benefits | Operating Segments | Protective Solutions |  |
Restructuring Cost and Reserve [Line Items] |  |
Total Restructuring/Asset Impairment Charges | 473 | 442
Asset Impairment/ Disposal of Assets |  |
Restructuring Cost and Reserve [Line Items] |  |
Total Restructuring/Asset Impairment Charges | 2,686 | 1,632
Other Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Total Restructuring/Asset Impairment Charges | (187) | 2,740
Other Costs | Corporate |  |
Restructuring Cost and Reserve [Line Items] |  |
Total Restructuring/Asset Impairment Charges | $ 1,528 | $ 1,726

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- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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