Pay vs Performance Disclosure - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
Pay vs Performance Disclosure - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Pay vs Performance Disclosure
Net loss	$ (42,281)	$ (73,238)	$ (151,971)	$ (147,541)	$ (115,519)	$ (299,512)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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MADRIGAL PHARMACEUTICALS, INC. 10-Q