Income Taxes (Details) - USD ($)	5 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Taxes
Effective tax rate for the company's operations	2.40%
Net operating loss not subject to expiration		$ 81,000,000
R & D tax credit	$ 1,604,000	1,604,000
Federal
Income Taxes
Net operating loss carryforwards	122,300,000	100,000,000
Net operating loss subject to expiration	19,000,000
Net operating loss not subject to expiration	103,300,000
R & D tax credit	1,600,000	1,600,000
State
Income Taxes
Net operating loss carryforwards	53,400,000	53,400,000
Adagio Medical GmbH
Income Taxes
Net operating loss carryforwards	$ 180,200,000	$ 249,300