Pay vs Performance Disclosure - USD ($) $ in Millions	12 Months Ended
Jul. 29, 2023	Jul. 30, 2022	Jul. 31, 2021
Pay vs Performance Disclosure
Net (loss) income attributable to United Natural Foods, Inc.	$ 24	$ 248	$ 149

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details