Nature of Business and Organization	6 Months Ended
Jun. 28, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Nature of Business and Organization	Nature of Business and Organization First Watch Restaurant Group, Inc. (collectively with its wholly-owned subsidiaries, “the Company” or “Management”) is a Delaware holding company. The Company operates and franchises restaurants in 33 states operating under the “First Watch” trade name, which are focused on made-to-order breakfast, brunch and lunch. The Company does not operate outside of the United States and all of its assets are located in the United States. As of June 28, 2026, the Company operated 586 company-owned restaurants and had 79 franchise-owned restaurants.

Nature of Business and Organization

6 Months Ended

Jun. 28, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

First Watch Restaurant Group, Inc. (collectively with its wholly-owned subsidiaries, “the Company” or “Management”) is a Delaware holding company. The Company operates and franchises restaurants in 33 states operating under the “First Watch” trade name, which are focused on made-to-order breakfast, brunch and lunch. The Company does not operate outside of the United States and all of its assets are located in the United States. As of June 28, 2026, the Company operated 586 company-owned restaurants and had 79 franchise-owned restaurants.