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Schedule of Restructuring Impairments Recognized by Segment (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 29, 2018 | Dec. 30, 2017
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets | [1] | $ 9,767 | $ 104,130
Impairment of Assets |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets |  | 5,593 |
Impairment of Assets | Plant Closure Costs |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets |  | 3,337 |
Impairment of Assets | Line Closure costs |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets |  | 718 |
Impairment of Assets | Product Rationalization Costs |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets |  | 1,538 |
Impairment of Assets | DSD Segment |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets |  | 4,288 |
Impairment of Assets | DSD Segment | Plant Closure Costs |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets |  | 3,133 |
Impairment of Assets | DSD Segment | Product Rationalization Costs |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets |  | 1,155 |
Impairment of Assets | Warehouse Segment |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets |  | 1,305 |
Impairment of Assets | Warehouse Segment | Plant Closure Costs |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets |  | 204 |
Impairment of Assets | Warehouse Segment | Line Closure costs |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets |  | 718 |
Impairment of Assets | Warehouse Segment | Product Rationalization Costs |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Total impairment of assets |  | $ 383 |
[1] | Presented on our Consolidated Statements of Income.

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- Definition Amount of restructuring charges, remediation cost, and asset impairment loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
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