Schedule of Restructuring Impairments Charges by Segment (Detail) $ in Thousands	12 Months Ended
Dec. 30, 2017 USD ($)
Indefinite Lived Intangible Assets By Major Class [Line Items]
Indefinite-lived intangible assets	$ 18,500
Finite-lived intangible assets	47,747
Restructuring impairment charges	66,247
DSD Segment
Indefinite Lived Intangible Assets By Major Class [Line Items]
Indefinite-lived intangible assets	18,500
Finite-lived intangible assets	36,612
Restructuring impairment charges	55,112
Warehouse Segment
Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets	11,135
Restructuring impairment charges	$ 11,135

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

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