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Revenues - Activities and Ending Reserve Balances for Significant Categories of Discounts and Allowances (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 29, 2023 | Dec. 30, 2022
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Balance at beginning of period | $ 77,231 | $ 48,325
Provision related to sales made in: |  |
Current period | 647,112 | 549,693
Prior periods | (3,458) | 233
Payments and customer credits issued | (636,045) | (521,020)
Balance at end of period | 84,840 | 77,231
Chargebacks, Discounts for Prompt Payment and Other |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Balance at beginning of period | 26,881 | 14,625
Provision related to sales made in: |  |
Current period | 419,975 | 355,865
Prior periods | 295 | 611
Payments and customer credits issued | (421,930) | (344,220)
Balance at end of period | 25,221 | 26,881
Other Customer Credits/Fees and Co-pay Assistance |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Balance at beginning of period | 14,924 | 8,875
Provision related to sales made in: |  |
Current period | 56,349 | 50,312
Prior periods | (1,222) | (169)
Payments and customer credits issued | (50,330) | (44,094)
Balance at end of period | 19,721 | 14,924
Rebates |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Balance at beginning of period | 35,426 | 24,825
Provision related to sales made in: |  |
Current period | 170,788 | 143,516
Prior periods | (2,531) | (209)
Payments and customer credits issued | (163,785) | (132,706)
Balance at end of period | $ 39,898 | $ 35,426

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