Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash flows from operating activities:
Net income	$ 976,001	$ 1,224,496
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	17,567	13,422
Equity-based compensation expense	53,695	54,465
Contract land deposit impairments (recoveries), net	40,138	(4,868)
Gain on sale of loans, net	(121,975)	(135,799)
Mortgage loans closed	(4,532,399)	(4,568,806)
Mortgage loans sold and principal payments on mortgage loans held for sale	4,646,571	4,538,919
Net change in assets and liabilities:
Increase in inventory	(72,718)	(307,247)
Increase in contract land deposits	(181,771)	(87,017)
(Increase) decrease in receivables	(10,899)	46,993
Decrease in accounts payable and accrued expenses	(81,116)	(59,417)
(Decrease) increase in customer deposits	(45,575)	24,168
Other, net	(5,927)	(3,397)
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	681,592	737,412
Cash flows from investing activities:
Investments in and advances to unconsolidated joint ventures	(37,281)	(1,640)
Distribution of capital from unconsolidated joint ventures	0	2,715
Purchase of property, plant and equipment	(20,808)	(23,621)
Proceeds from the sale of property, plant and equipment	715	2,749
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation	(57,374)	(19,797)
Cash flows from financing activities:
Purchase of treasury stock	(1,331,212)	(1,493,362)
Principal payments on finance lease liabilities	(3,412)	(1,808)
Proceeds from the exercise of stock options	69,343	130,778
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation	(1,265,281)	(1,364,392)
Net decrease in cash, restricted cash, and cash equivalents	(641,063)	(646,777)
Cash, restricted cash, and cash equivalents, beginning of the period	2,664,667	3,215,444
Cash, restricted cash, and cash equivalents, end of the period	2,023,604	2,568,667
Supplemental disclosures of cash flow information:
Interest paid during the period, net of interest capitalized	15,546	15,094
Income taxes paid during the period, net of refunds	354,638	307,263
Distribution of earnings from unconsolidated joint ventures	$ 0	$ 1,500