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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2024

PREDECESSOR MILLROSE BUSINESS [Member]

Income Tax Disclosure [Line Items]

Schedule of Reconciliation of Statutory Rate and Effective Tax Rates

A reconciliation of the statutory rate and the effective tax rate was as follows:

		Percentage of Pretax Income
		2024				2023
Statutory rate			21.0	%			21.0	%
State income taxes (net of federal income tax benefit)			4.3	%			4.3	%
Valuation allowance			(25.3	%)			(25.3	%)
Effective rate			0	%			0	%

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Income Tax Disclosure.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
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-Name Accounting Standards Codification
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-Publisher FASB
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