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Business Segments Business Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 476,423 | $ 442,464 | $ 1,340,269 | $ 1,168,081
Operating Income | 39,277 | 22,006 | 99,842 | 70,855
Interest | 4,675 | 3,587 | 13,847 | 13,160
Equity in income of joint venture arrangements | (71) | (24) | (198) | (413)
Income before income taxes | 34,673 | 18,443 | 86,193 | 58,108
Charges related to stucco-related claims | 0 | 14,500 | 8,500 | 19,409
Midwest Homebuilding [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Homebuilding revenue | 180,488 | 166,928 | 495,379 | 438,016
Operating Income | 20,887 | 20,628 | 53,730 | 48,943
Interest | 1,319 | 647 | 3,559 | 2,539
Southern Homebuilding [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Homebuilding revenue | 176,502 | 143,315 | 504,647 | 414,974
Operating Income | 13,082 | (5,249) | 26,503 | 8,380
Interest | 2,143 | 1,788 | 6,311 | 6,118
Mid-Atlantic Homebuilding [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Homebuilding revenue | 107,670 | 121,659 | 302,305 | 284,527
Operating Income | 9,969 | 11,359 | 26,810 | 22,827
Interest | 557 | 601 | 1,988 | 3,058
Financial Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Financial services revenue | 11,763 | 10,562 | 37,938 | 30,564
Operating Income | 5,887 | 5,944 | 21,977 | 17,581
Interest | 656 | 551 | 1,989 | 1,445
Corporate and Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Selling, general and administrative expenses | $ (10,548) | $ (10,676) | $ (29,178) | $ (26,876)

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- Definition The aggregate financial services revenue and operating interest income earned during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition Revenue related to the sale of homes and home building activities including design, development, general contracting, and renovation services for residential buildings, including single-family houses, multifamily housing, townhouses, apartments, and modular housing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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