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Goodwill and Other Intangible Assets - Schedule of Components of Amortized Intangible Assets , Includes in Intangible Assets, Net (Detail) - USD ($) $ in Thousands | Jan. 02, 2021 | Dec. 28, 2019
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Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 68,606 | $ 72,757
Accumulated Amortization | 20,090 | 18,580
Non-compete agreements [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 4,287 | 4,438
Accumulated Amortization | 2,075 | 1,493
Pharmacy customer prescription lists [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 4,233 | 8,200
Accumulated Amortization | 1,521 | 4,481
Customer relationships [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 57,937 | 57,937
Accumulated Amortization | 15,160 | 11,497
Trade Names [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,068 | 1,068
Accumulated Amortization | 837 | 687
Franchise fees and other [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,081 | 1,114
Accumulated Amortization | $ 497 | $ 422

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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