Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 27, 2026	Mar. 28, 2025
Disaggregation of Revenue [Line Items]
Net sales	$ 1,059,010	$ 950,748
Net Sales \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of total net sales	100.00%	100.00%
Center-of-the-Plate
Disaggregation of Revenue [Line Items]
Net sales	$ 420,868	$ 361,492
Center-of-the-Plate \| Net Sales \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of total net sales	39.70%	38.00%
Total Specialty
Disaggregation of Revenue [Line Items]
Net sales	$ 638,142	$ 589,256
Total Specialty \| Net Sales \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of total net sales	60.30%	62.00%
Dry Goods
Disaggregation of Revenue [Line Items]
Net sales	$ 166,720	$ 150,106
Dry Goods \| Net Sales \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of total net sales	15.70%	15.80%
Produce
Disaggregation of Revenue [Line Items]
Net sales	$ 139,277	$ 119,572
Produce \| Net Sales \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of total net sales	13.20%	12.60%
Pastry
Disaggregation of Revenue [Line Items]
Net sales	$ 146,507	$ 128,538
Pastry \| Net Sales \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of total net sales	13.80%	13.50%
Cheese and Charcuterie
Disaggregation of Revenue [Line Items]
Net sales	$ 68,943	$ 65,175
Cheese and Charcuterie \| Net Sales \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of total net sales	6.50%	6.90%
Dairy and Eggs
Disaggregation of Revenue [Line Items]
Net sales	$ 63,870	$ 76,069
Dairy and Eggs \| Net Sales \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of total net sales	6.00%	8.00%
Oils and Vinegars
Disaggregation of Revenue [Line Items]
Net sales	$ 31,642	$ 31,650
Oils and Vinegars \| Net Sales \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of total net sales	3.00%	3.30%
Kitchen Supplies
Disaggregation of Revenue [Line Items]
Net sales	$ 21,183	$ 18,146
Kitchen Supplies \| Net Sales \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of total net sales	2.10%	1.90%