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Stock-Based Compensation	12 Months Ended
	Dec. 31, 2024
PREDECESSOR MILLROSE BUSINESS [Member]
Stock-Based Compensation	5. Stock-Based Compensation Stock-based compensation was allocated to the Predecessor Millrose Business on a specific identification basis or using a proportional cost allocation method, as applicable. The fair value of shares granted was determined based on the trading price of Lennar’s class A common stock on the grant date. The allocated amounts were not material for the years ended December 31, 2024 and 2023, respectively.

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The entire disclosure for share-based payment arrangement.

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