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Basis of Presentation Details (Details)	Mar. 31, 2021	Oct. 05, 2017
Majority Shareholder [Member] | D.R. Horton, Inc. [Member]
Entity Information [Line Items]
Sale of Stock, Percentage of Ownership after Transaction	64.00%	75.00%

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- Definition

Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.

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