{"cik":1622536,"taxonomy":"us-gaap","tag":"ProfitLoss","label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","description":"The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.","entityName":"Talen Energy Corporation","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-229000000,"accn":"0001622536-16-000111","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":410000000,"accn":"0001622536-16-000111","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29","frame":"CY2014"},{"start":"2015-01-01","end":"2015-05-31","val":32000000,"accn":"0001622536-16-000111","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29"},{"start":"2015-06-01","end":"2015-06-30","val":90000000,"accn":"0001622536-16-000148","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2I"},{"start":"2015-01-01","end":"2015-12-31","val":-341000000,"accn":"0001622536-16-000111","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29","frame":"CY2015"},{"start":"2015-06-01","end":"2015-12-31","val":-373000000,"accn":"0001622536-16-000111","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29"},{"start":"2022-01-01","end":"2022-12-31","val":-1293000000,"accn":"0001628280-25-008786","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":46000000,"accn":"0001628280-24-036935","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13"},{"start":"2023-01-01","end":"2023-03-31","val":46000000,"accn":"0001628280-24-047751","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-05-17","val":465000000,"accn":"0001628280-24-036935","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13"},{"start":"2023-01-01","end":"2023-05-17","val":465000000,"accn":"0001628280-24-047751","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14"},{"start":"2023-01-01","end":"2023-05-17","val":465000000,"accn":"0001628280-25-008786","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-28"},{"start":"2023-01-01","end":"2023-05-17","val":465000000,"accn":"0001622536-26-000017","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-26","frame":"CY2023Q2"},{"start":"2023-04-01","end":"2023-05-17","val":419000000,"accn":"0001628280-24-036935","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13"},{"start":"2023-04-01","end":"2023-05-17","val":419000000,"accn":"0001628280-24-047751","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14"},{"start":"2023-05-18","end":"2023-06-30","val":31000000,"accn":"0001628280-24-036935","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13","frame":"CY2023Q2I"},{"start":"2023-05-19","end":"2023-06-30","val":31000000,"accn":"0001628280-24-036935","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13"},{"start":"2023-05-19","end":"2023-06-30","val":31000000,"accn":"0001628280-24-047751","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14"},{"start":"2023-05-18","end":"2023-09-30","val":-45000000,"accn":"0001628280-24-047751","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14"},{"start":"2023-07-01","end":"2023-09-30","val":-76000000,"accn":"0001628280-24-047751","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14","frame":"CY2023Q3"},{"start":"2023-05-18","end":"2023-12-31","val":143000000,"accn":"0001628280-25-008786","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-28"},{"start":"2023-05-18","end":"2023-12-31","val":143000000,"accn":"0001622536-26-000017","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-26"},{"start":"2024-01-01","end":"2024-03-31","val":319000000,"accn":"0001628280-24-036935","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13"},{"start":"2024-01-01","end":"2024-03-31","val":319000000,"accn":"0001628280-24-047751","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14"},{"start":"2024-01-01","end":"2024-03-31","val":319000000,"accn":"0001628280-25-023501","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-08"},{"start":"2024-01-01","end":"2024-03-31","val":319000000,"accn":"0001628280-25-038626","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-07"},{"start":"2024-01-01","end":"2024-03-31","val":319000000,"accn":"0001622536-25-000032","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-05","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":777000000,"accn":"0001628280-24-036935","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13"},{"start":"2024-01-01","end":"2024-06-30","val":777000000,"accn":"0001628280-25-038626","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-07"},{"start":"2024-04-01","end":"2024-06-30","val":458000000,"accn":"0001628280-24-036935","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13"},{"start":"2024-04-01","end":"2024-06-30","val":458000000,"accn":"0001628280-24-047751","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14"},{"start":"2024-04-01","end":"2024-06-30","val":458000000,"accn":"0001628280-25-038626","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-07"},{"start":"2024-04-01","end":"2024-06-30","val":458000000,"accn":"0001622536-25-000032","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":945000000,"accn":"0001628280-24-047751","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14"},{"start":"2024-01-01","end":"2024-09-30","val":945000000,"accn":"0001622536-25-000032","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-05"},{"start":"2024-07-01","end":"2024-09-30","val":168000000,"accn":"0001628280-24-047751","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14"},{"start":"2024-07-01","end":"2024-09-30","val":168000000,"accn":"0001622536-25-000032","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-05","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1013000000,"accn":"0001628280-25-008786","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-28"},{"start":"2024-01-01","end":"2024-12-31","val":1013000000,"accn":"0001622536-26-000017","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-26","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-135000000,"accn":"0001628280-25-023501","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-08"},{"start":"2025-01-01","end":"2025-03-31","val":-135000000,"accn":"0001628280-25-038626","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-07"},{"start":"2025-01-01","end":"2025-03-31","val":-135000000,"accn":"0001622536-25-000032","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-05"},{"start":"2025-01-01","end":"2025-03-31","val":-135000000,"accn":"0001622536-26-000036","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-05"},{"start":"2025-01-01","end":"2025-03-31","val":-135000000,"accn":"0001622536-26-000066","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-05","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-63000000,"accn":"0001628280-25-038626","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-07"},{"start":"2025-01-01","end":"2025-06-30","val":-63000000,"accn":"0001622536-26-000066","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":72000000,"accn":"0001628280-25-038626","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-07"},{"start":"2025-04-01","end":"2025-06-30","val":72000000,"accn":"0001622536-25-000032","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-05"},{"start":"2025-04-01","end":"2025-06-30","val":72000000,"accn":"0001622536-26-000066","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-05","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":144000000,"accn":"0001622536-25-000032","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-05"},{"start":"2025-07-01","end":"2025-09-30","val":207000000,"accn":"0001622536-25-000032","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-05","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-219000000,"accn":"0001622536-26-000017","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-26","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":63000000,"accn":"0001622536-26-000036","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-05"},{"start":"2026-01-01","end":"2026-03-31","val":63000000,"accn":"0001622536-26-000066","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-05","frame":"CY2026Q1"},{"start":"2026-01-01","end":"2026-06-30","val":-29000000,"accn":"0001622536-26-000066","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-05"},{"start":"2026-04-01","end":"2026-06-30","val":-92000000,"accn":"0001622536-26-000066","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-05","frame":"CY2026Q2"}]}}