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Business Segments Business Segments - Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Deposits on real estate under option or contract | $ 56,175 | $ 52,918
Inventory | 2,760,090 | 2,399,516
Investment in joint venture arrangements | 55,625 | 57,121
Other assets | 621,434 | 730,298
Total assets | 3,493,324 | 3,239,853
Northern Homebuilding [Member] |  |
Segment Reporting Information [Line Items] |  |
Deposits on real estate under option or contract | 7,002 | 4,123
Inventory | 1,086,685 | 987,258
Investment in joint venture arrangements | 0 | 0
Other assets | 43,562 | 37,527
Total assets | 1,137,249 | 1,028,908
Southern Homebuilding [Member] |  |
Segment Reporting Information [Line Items] |  |
Deposits on real estate under option or contract | 49,173 | 48,795
Inventory | 1,673,405 | 1,412,258
Investment in joint venture arrangements | 55,625 | 57,121
Other assets | 85,585 | 63,844
Total assets | 1,863,788 | 1,582,018
Corporate, Financial Services and Unallocated [Member] |  |
Segment Reporting Information [Line Items] |  |
Deposits on real estate under option or contract | 0 | 0
Inventory | 0 | 0
Investment in joint venture arrangements | 0 | 0
Other assets | 492,287 | 628,927
Total assets | $ 492,287 | $ 628,927

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