{"cik":1597264,"taxonomy":"us-gaap","tag":"IncreaseDecreaseInAccountsReceivable","label":"Increase (Decrease) in Accounts Receivable","description":"The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.","entityName":"BLUEPRINT MEDICINES CORPORATION","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":413000,"accn":"0001558370-20-000784","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":-413000,"accn":"0001558370-19-006820","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-413000,"accn":"0001558370-19-009888","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-05"},{"start":"2018-01-01","end":"2018-12-31","val":-349000,"accn":"0001558370-20-000784","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-13"},{"start":"2018-01-01","end":"2018-12-31","val":-349000,"accn":"0001558370-21-001141","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-17","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":323000,"accn":"0001558370-20-005307","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-06","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":686000,"accn":"0001558370-19-006820","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-01"},{"start":"2019-01-01","end":"2019-06-30","val":686000,"accn":"0001558370-20-008810","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-30"},{"start":"2019-01-01","end":"2019-09-30","val":2350000,"accn":"0001558370-19-009888","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-05"},{"start":"2019-01-01","end":"2019-09-30","val":2350000,"accn":"0001558370-20-012041","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-29"},{"start":"2019-01-01","end":"2019-12-31","val":599000,"accn":"0001558370-20-000784","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-13"},{"start":"2019-01-01","end":"2019-12-31","val":599000,"accn":"0001558370-21-001141","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-17"},{"start":"2019-01-01","end":"2019-12-31","val":599000,"accn":"0001558370-22-001316","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-17","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3847000,"accn":"0001558370-20-005307","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-06"},{"start":"2020-01-01","end":"2020-03-31","val":3847000,"accn":"0001558370-21-005262","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-29","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2740000,"accn":"0001558370-20-008810","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-30"},{"start":"2020-01-01","end":"2020-06-30","val":2740000,"accn":"0001558370-21-009606","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-29"},{"start":"2020-01-01","end":"2020-09-30","val":43705000,"accn":"0001558370-20-012041","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-29"},{"start":"2020-01-01","end":"2020-09-30","val":43705000,"accn":"0001558370-21-013719","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-28"},{"start":"2020-01-01","end":"2020-12-31","val":6387000,"accn":"0001558370-21-001141","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-17"},{"start":"2020-01-01","end":"2020-12-31","val":6387000,"accn":"0001558370-22-001316","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-17"},{"start":"2020-01-01","end":"2020-12-31","val":6387000,"accn":"0001558370-23-001465","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":27613000,"accn":"0001558370-21-005262","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-29"},{"start":"2021-01-01","end":"2021-03-31","val":27613000,"accn":"0001558370-22-006801","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-03","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":18407000,"accn":"0001558370-21-009606","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-29"},{"start":"2021-01-01","end":"2021-06-30","val":18407000,"accn":"0001558370-22-011648","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-02"},{"start":"2021-01-01","end":"2021-09-30","val":11375000,"accn":"0001558370-21-013719","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-28"},{"start":"2021-01-01","end":"2021-09-30","val":11375000,"accn":"0001558370-22-015808","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-01"},{"start":"2021-01-01","end":"2021-12-31","val":18143000,"accn":"0001558370-22-001316","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-17"},{"start":"2021-01-01","end":"2021-12-31","val":18143000,"accn":"0001558370-23-001465","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-16"},{"start":"2021-01-01","end":"2021-12-31","val":18143000,"accn":"0001558370-24-001254","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-15","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3645000,"accn":"0001558370-22-006801","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-03"},{"start":"2022-01-01","end":"2022-03-31","val":3645000,"accn":"0001558370-23-008120","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2128000,"accn":"0001558370-22-011648","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-02"},{"start":"2022-01-01","end":"2022-06-30","val":2128000,"accn":"0001558370-23-012897","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-02"},{"start":"2022-01-01","end":"2022-09-30","val":-5553000,"accn":"0001558370-22-015808","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-01"},{"start":"2022-01-01","end":"2022-09-30","val":-5553000,"accn":"0001558370-23-016845","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-10-26"},{"start":"2022-01-01","end":"2022-12-31","val":-1572000,"accn":"0001558370-23-001465","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-16"},{"start":"2022-01-01","end":"2022-12-31","val":-1572000,"accn":"0001558370-24-001254","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-15"},{"start":"2022-01-01","end":"2022-12-31","val":-1572000,"accn":"0001558370-25-000953","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-13","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":4949000,"accn":"0001558370-23-008120","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":4949000,"accn":"0001558370-24-006563","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":13105000,"accn":"0001558370-23-012897","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-02"},{"start":"2023-01-01","end":"2023-06-30","val":13105000,"accn":"0001558370-24-010615","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":18970000,"accn":"0001558370-23-016845","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-10-26"},{"start":"2023-01-01","end":"2023-09-30","val":18970000,"accn":"0001558370-24-013960","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-10-30"},{"start":"2023-01-01","end":"2023-12-31","val":20715000,"accn":"0001558370-24-001254","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-15"},{"start":"2023-01-01","end":"2023-12-31","val":20715000,"accn":"0001558370-25-000953","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-13","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":17339000,"accn":"0001558370-24-006563","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":17339000,"accn":"0001558370-25-006108","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":42407000,"accn":"0001558370-24-010615","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-09-30","val":22516000,"accn":"0001558370-24-013960","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-10-30"},{"start":"2024-01-01","end":"2024-12-31","val":32845000,"accn":"0001558370-25-000953","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-13","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1397000,"accn":"0001558370-25-006108","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"}]}}