v3.26.3
Segments - Schedule of Segment Expense and Key Metrics (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 27, 2026
Sep. 28, 2025
Sep. 27, 2026
Sep. 28, 2025
Segment Reporting [Line Items]        
Net sales $ 2,304,720 $ 2,200,430 $ 6,959,703 $ 6,657,468
Less:        
Cost of sales 1,423,926 1,349,379 4,260,985 4,057,454
Interest expense/(income), net 1,419 (690) 1,358 (2,045)
Income tax provision 37,945 37,972 134,568 131,286
Net income 113,421 120,116 406,340 433,845
Healthy Grocery Stores        
Segment Reporting [Line Items]        
Net sales 2,304,720 2,200,430 6,959,703 6,657,468
Less:        
Cost of sales 1,423,926 1,349,379 4,260,985 4,057,454
Direct store expenses 605,239 566,129 1,772,390 1,652,952
Other segment items 122,770 127,524 384,062 383,976
Interest expense/(income), net 1,419 (690) 1,358 (2,045)
Income tax provision 37,945 37,972 134,568 131,286
Net income $ 113,421 $ 120,116 $ 406,340 $ 433,845