Income Taxes - Schedule of Income Tax Benefit and Effective Tax Rate (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 1,267	$ 6,545	$ (4,444)	$ 4,957
Effective income tax rate (as a percent)	20.30%	31.90%	19.50%	27.60%

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details

Grocery Outlet Holding Corp. 10-Q