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Segment Information, Nature of Operations, and Certain Concentrations - Additional Information (Detail) | 12 Months Ended
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Dec. 31, 2022 Trade_Names segment joint_venture metropolitan_area
Segment Reporting Information [Line Items] |
Number of trade names | Trade_Names | 3
Number of metropolitan areas Ryan Homes product are sold | metropolitan_area | 35
Number Of Joint Ventures Company Is Not Primary Beneficiary | joint_venture | 4
Senior Notes due 2022 |
Segment Reporting Information [Line Items] |
Senior notes interest rate | 3.95%
Senior Notes Due Two Thousand Thirty [Member] |
Segment Reporting Information [Line Items] |
Senior notes interest rate | 3.00%
Home Building |
Segment Reporting Information [Line Items] |
Number of reportable segments | 4
Mortgage Banking |
Segment Reporting Information [Line Items] |
Number of reportable segments | 1
Geographic Concentration Risk | Home Building | District of Columbia | Revenue Benchmark |
Segment Reporting Information [Line Items] |
Revenue derived | 21.00%

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