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Organization and Nature of the Business - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	12 Months Ended
	Aug. 09, 2022	Mar. 31, 2021	Dec. 31, 2022	Sep. 30, 2023	Dec. 29, 2022
Nature Of Business [Line Items]
Cash and cash equivalents for operations			$ 194,611	$ 370,541
Common stock share exchange value			$ 0.0001	$ 0.0001
Accumulated deficit			$ (112,216)	$ (165,066)
Disc Medicine Inc [Member]
Nature Of Business [Line Items]
Purchase price	$ 53,500
Common stock share exchange value	$ 0.1096				$ 0.1096
Percentage of common stock outstanding	74.00%
License Agreement | Roche
Nature Of Business [Line Items]
Stock Issued During Period, Shares, New Issues		482,313	482,313

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