{"cik":1403431,"taxonomy":"us-gaap","tag":"OperatingLeaseRightOfUseAsset","label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","entityName":"HERITAGE-CRYSTAL CLEAN, INC.","units":{"USD":[{"end":"2019-03-23","val":62929000,"accn":"0001403431-19-000050","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-02","frame":"CY2019Q1I"},{"end":"2019-06-15","val":70160000,"accn":"0001403431-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-07-25","frame":"CY2019Q2I"},{"end":"2019-09-07","val":79498000,"accn":"0001403431-19-000086","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-10-17","frame":"CY2019Q3I"},{"end":"2019-12-28","val":89525000,"accn":"0001403431-20-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-03"},{"end":"2019-12-28","val":89525000,"accn":"0001403431-20-000044","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-30"},{"end":"2019-12-28","val":89525000,"accn":"0001403431-20-000092","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-23"},{"end":"2019-12-28","val":89525000,"accn":"0001403431-20-000103","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-14"},{"end":"2019-12-28","val":89525000,"accn":"0001403431-21-000029","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-02","frame":"CY2019Q4I"},{"end":"2020-03-21","val":88006000,"accn":"0001403431-20-000044","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-30","frame":"CY2020Q1I"},{"end":"2020-06-13","val":83975000,"accn":"0001403431-20-000092","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-23","frame":"CY2020Q2I"},{"end":"2020-09-05","val":82322000,"accn":"0001403431-20-000103","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-14","frame":"CY2020Q3I"},{"end":"2021-01-02","val":78942000,"accn":"0001403431-21-000029","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-02"},{"end":"2021-01-02","val":78942000,"accn":"0001403431-21-000069","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2021-01-02","val":78942000,"accn":"0001403431-21-000104","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-28"},{"end":"2021-01-02","val":78942000,"accn":"0001403431-21-000114","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-20"},{"end":"2021-01-02","val":65068000,"accn":"0001403431-22-000023","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-02","frame":"CY2020Q4I"},{"end":"2021-03-27","val":76089000,"accn":"0001403431-21-000069","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-19","val":76908000,"accn":"0001403431-21-000104","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-28","frame":"CY2021Q2I"},{"end":"2021-09-11","val":79855000,"accn":"0001403431-21-000114","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-20","frame":"CY2021Q3I"},{"end":"2022-01-01","val":64771000,"accn":"0001403431-22-000023","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-02"},{"end":"2022-01-01","val":83865000,"accn":"0001403431-22-000043","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-01-01","val":83865000,"accn":"0001403431-22-000056","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-07-27"},{"end":"2022-01-01","val":83865000,"accn":"0001403431-22-000079","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-19"},{"end":"2022-01-01","val":64771000,"accn":"0001403431-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01","frame":"CY2021Q4I"},{"end":"2022-03-26","val":91528000,"accn":"0001403431-22-000043","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-18","val":89541000,"accn":"0001403431-22-000056","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-07-27","frame":"CY2022Q2I"},{"end":"2022-09-10","val":117430000,"accn":"0001403431-22-000079","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-19","frame":"CY2022Q3I"},{"end":"2022-12-31","val":81028000,"accn":"0001403431-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":123742000,"accn":"0001403431-23-000028","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-09"},{"end":"2022-12-31","val":123742000,"accn":"0001403431-23-000045","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q4I"},{"end":"2023-03-31","val":124857000,"accn":"0001403431-23-000028","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-09","frame":"CY2023Q1I"},{"end":"2023-06-30","val":126290000,"accn":"0001403431-23-000045","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"}]}}