{"cik":1789940,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"First Watch Restaurant Group, Inc.","units":{"USD":[{"start":"2019-12-30","end":"2020-09-27","val":571000,"accn":"0001789940-21-000007","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-08"},{"start":"2019-12-30","end":"2020-12-27","val":750000,"accn":"0001789940-23-000011","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-07","frame":"CY2020"},{"start":"2020-12-28","end":"2021-03-28","val":129000,"accn":"0001789940-22-000055","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2020-12-28","end":"2021-06-27","val":316000,"accn":"0001789940-22-000083","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2020-12-28","end":"2021-09-26","val":746000,"accn":"0001789940-21-000007","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-08"},{"start":"2020-12-28","end":"2021-09-26","val":746000,"accn":"0001789940-22-000098","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-07"},{"start":"2020-12-28","end":"2021-12-26","val":8596000,"accn":"0001789940-23-000011","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-07"},{"start":"2020-12-28","end":"2021-12-26","val":8596000,"accn":"0001789940-24-000012","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-05","frame":"CY2021"},{"start":"2021-12-27","end":"2022-03-27","val":2294000,"accn":"0001789940-22-000055","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-12-27","end":"2022-03-27","val":2294000,"accn":"0001789940-23-000057","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2021-12-27","end":"2022-06-26","val":5102000,"accn":"0001789940-22-000083","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-12-27","end":"2022-06-26","val":5102000,"accn":"0001789940-23-000091","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-01"},{"start":"2021-12-27","end":"2022-09-25","val":7821000,"accn":"0001789940-22-000098","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-07"},{"start":"2021-12-27","end":"2022-09-25","val":7821000,"accn":"0001789940-23-000105","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-01"},{"start":"2021-12-27","end":"2022-12-25","val":10374000,"accn":"0001789940-23-000011","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-07"},{"start":"2021-12-27","end":"2022-12-25","val":10374000,"accn":"0001789940-24-000012","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-05"},{"start":"2021-12-27","end":"2022-12-25","val":10374000,"accn":"0001789940-25-000010","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2022-12-26","end":"2023-03-26","val":1497000,"accn":"0001789940-23-000057","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-12-26","end":"2023-03-26","val":1497000,"accn":"0001789940-24-000090","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-07","frame":"CY2023Q1"},{"start":"2022-12-26","end":"2023-06-25","val":3622000,"accn":"0001789940-23-000091","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-01"},{"start":"2022-12-26","end":"2023-06-25","val":3622000,"accn":"0001789940-24-000117","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2022-12-26","end":"2023-09-24","val":5386000,"accn":"0001789940-23-000105","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-01"},{"start":"2022-12-26","end":"2023-09-24","val":5386000,"accn":"0001789940-24-000146","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-07"},{"start":"2022-12-26","end":"2023-12-31","val":7604000,"accn":"0001789940-24-000012","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-05"},{"start":"2022-12-26","end":"2023-12-31","val":7604000,"accn":"0001789940-25-000010","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2022-12-26","end":"2023-12-31","val":7604000,"accn":"0001789940-26-000014","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-24","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1866000,"accn":"0001789940-24-000090","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-07"},{"start":"2024-01-01","end":"2024-03-31","val":1866000,"accn":"0001789940-25-000041","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":4318000,"accn":"0001789940-24-000117","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":4318000,"accn":"0001789940-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-29","val":6394000,"accn":"0001789940-24-000146","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-07"},{"start":"2024-01-01","end":"2024-09-29","val":6394000,"accn":"0001789940-25-000086","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-04"},{"start":"2024-01-01","end":"2024-12-29","val":8525000,"accn":"0001789940-25-000010","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-29","val":8525000,"accn":"0001789940-26-000014","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-24","frame":"CY2024"},{"start":"2024-12-30","end":"2025-03-30","val":2259000,"accn":"0001789940-25-000041","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-06"},{"start":"2024-12-30","end":"2025-03-30","val":2259000,"accn":"0001789940-26-000060","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-05","frame":"CY2025Q1"},{"start":"2024-12-30","end":"2025-06-29","val":5049000,"accn":"0001789940-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-12-30","end":"2025-06-29","val":5049000,"accn":"0001789940-26-000090","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-04"},{"start":"2024-12-30","end":"2025-09-28","val":7926000,"accn":"0001789940-25-000086","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-04"},{"start":"2024-12-30","end":"2025-12-28","val":10760000,"accn":"0001789940-26-000014","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-24","frame":"CY2025"},{"start":"2025-12-29","end":"2026-03-29","val":3352000,"accn":"0001789940-26-000060","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-05","frame":"CY2026Q1"},{"start":"2025-12-29","end":"2026-06-28","val":7049000,"accn":"0001789940-26-000090","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-04"}]}}