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Commitments and Contingencies - Narrative (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) singleFamilyProperty lot | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Purchase Commitment, Excluding Long-Term Commitment [Line Items] |  |  |
Number of real estate properties held-for-sale in escrow | singleFamilyProperty | 173 |  |
Number of land lots held-for-sale in escrow | lot | 202,000 |  |
Expected proceeds from sale of property held-for-sale | $ 78.4 |  |
Retirement plan, company contributions | 3.6 | $ 3.1 | $ 2.5
Surety Bond |  |  |
Purchase Commitment, Excluding Long-Term Commitment [Line Items] |  |  |
Surety bonds outstanding | 220.9 |  |
Single Family |  |  |
Purchase Commitment, Excluding Long-Term Commitment [Line Items] |  |  |
Purchase commitments for land | 6.6 |  |
Land |  |  |
Purchase Commitment, Excluding Long-Term Commitment [Line Items] |  |  |
Purchase commitments for land | $ 75.6 |  |
Commitment to acquire properties |  |  |
Purchase Commitment, Excluding Long-Term Commitment [Line Items] |  |  |
Number of properties | singleFamilyProperty | 29 |  |
Minimum |  |  |
Purchase Commitment, Excluding Long-Term Commitment [Line Items] |  |  |
Remaining lease term | 1 year |  |
Maximum |  |  |
Purchase Commitment, Excluding Long-Term Commitment [Line Items] |  |  |
Remaining lease term | 8 years |  |

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