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OPERATING AND REPORTING SEGMENTS - Schedule of Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Segment Reporting Information [Line Items] |  |  |  |  |  |
Corporate and unallocated costs |  | $ (35,906) | $ (31,636) | $ (101,004) |  | $ (90,849)
(Loss)/earnings from other unconsolidated entities, net |  |  |  | 11,160 |  | 10,525
Interest expense |  | (53) | (1,116) | (233) |  | (3,561)
Other income, net |  | 1,918 | 2,028 | 9,223 |  | 5,218
Earnings before income taxes |  | 71,409 | 63,455 | 191,478 |  | 163,429
Operating Segments [Member] | Home Building [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Operating Income |  | 73,672 | 66,384 | 193,621 |  | 170,368
Operating Segments [Member] | Financial Services [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Operating Income |  | 6,321 | 5,514 | 16,192 |  | 15,361
Operating Segments [Member] | Reportable Subsegments [Member] | Home Building [Member] | West [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Operating Income |  | 34,671 | 35,026 | 88,854 |  | 94,169
Operating Segments [Member] | Reportable Subsegments [Member] | Home Building [Member] | Central [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Operating Income |  | 24,319 | 26,404 | 64,162 |  | 63,524
Operating Segments [Member] | Reportable Subsegments [Member] | Home Building [Member] | East [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Operating Income |  | 14,682 | 4,954 | 40,605 |  | 12,675
Corporate and Unallocated [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Corporate and unallocated costs | [1] | (11,343) | (9,264) | (28,017) |  | (24,809)
Segment Reconciling Items [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
(Loss)/earnings from other unconsolidated entities, net |  | 894 | (91) | 692 |  | 852
Interest expense |  | (53) | (1,116) | (233) |  | (3,561)
Other income, net |  | 1,918 | 2,028 | 9,223 | [2] | 5,218
Real Estate [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Revenue |  | 884,581 | 805,597 | 2,504,640 |  | 2,280,347
Real Estate [Member] | Operating Segments [Member] | Home Building [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Revenue | [3] | 884,581 | 805,597 | 2,504,640 |  | 2,280,347
Real Estate [Member] | Operating Segments [Member] | Reportable Subsegments [Member] | Home Building [Member] | West [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Revenue | [3] | 366,347 | 373,708 | 1,035,222 |  | 1,055,086
Real Estate [Member] | Operating Segments [Member] | Reportable Subsegments [Member] | Home Building [Member] | Central [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Revenue | [3] | 261,636 | 236,884 | 713,612 |  | 637,394
Real Estate [Member] | Operating Segments [Member] | Reportable Subsegments [Member] | Home Building [Member] | East [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Revenue | [3] | 256,598 | 195,005 | 755,806 |  | 587,867
Home Building [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Revenue |  | $ 877,734 | $ 805,008 | $ 2,478,649 |  | $ 2,263,405
[1] | Balance consists primarily of corporate costs and numerous shared service functions such as finance and treasury that are not allocated to the homebuilding or financial services reporting segments.
[2] | For the nine months ended September 30, 2018, Other income, net includes a favorable $4.8 million legal settlement from long-standing litigation related to a previous joint venture in Nevada.
[3] | Homebuilding revenue includes the following land closing revenue, by segment, as outlined in the table below: Three Months Ended September 30, Nine Months Ended September 30, 2018 2017 2018 2017Land closing revenue: West$268 $— $14,658 $11,800Central5,328 125 6,215 247East1,251 464 5,118 4,895Total$6,847 $589 $25,991 $16,942

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