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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 | Dec. 31, 2022 | Jan. 01, 2022
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Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 66,815 | $ 68,635
Accumulated Amortization | 28,301 | 25,301
Non-compete agreements [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 3,545 | 4,287
Accumulated Amortization | 2,621 | 2,792
Pharmacy customer prescription lists [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 4,168 | 4,233
Accumulated Amortization | 2,598 | 2,095
Customer relationships [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 57,937 | 57,937
Accumulated Amortization | 22,484 | 18,822
Trade Names [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 0 | 1,068
Accumulated Amortization | 0 | 987
Franchise Fees [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,165 | 1,110
Accumulated Amortization | $ 598 | $ 605

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