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Business Segments Business Segments (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Segment Reporting Information [Line Items] |  |
Revenue | $ 1,046,703 | $ 1,000,530
Operating Income | 173,319 | 134,586
Interest income | (6,920) | (1,389)
Other expense (income) | 0 | (7)
Income before income taxes | 180,239 | 135,982
Northern Homebuilding [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue | 408,520 | 382,730
Operating Income | 58,061 | 39,160
Interest income | (80) | (46)
Southern Homebuilding [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue | 611,221 | 592,519
Operating Income | 117,843 | 97,612
Interest income | (398) | (2)
Financial Service |  |
Segment Reporting Information [Line Items] |  |
Revenue | 26,962 | 25,281
Operating Income | 15,187 | 14,968
Interest expense | 2,875 | 2,327
Corporate and Other [Member] |  |
Segment Reporting Information [Line Items] |  |
Selling, general and administrative expenses | (17,772) | (17,154)
Interest income | $ (9,317) | $ (3,668)

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