Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues
Total revenues	$ 1,166,142	$ 1,042,912	$ 2,182,492	$ 2,051,481
Selling, general and administrative	(109,158)	(99,656)	(210,797)	(191,807)
Inventory impairment and other	0	(41)	0	(41)
Other income (expense)	(6,243)	(1,245)	(7,105)	(1,786)
Income before income tax expense	213,648	152,134	402,424	283,183
Income tax expense	(54,980)	(34,224)	(101,260)	(63,621)
Net income	$ 158,668	$ 117,910	$ 301,164	$ 219,562
Earnings per share:
Basic	$ 4.83	$ 3.49	$ 9.08	$ 6.52
Diluted	$ 4.78	$ 3.47	$ 8.97	$ 6.47
Weighted average common shares outstanding:
Basic	32,839,402	33,738,586	33,183,097	33,651,727
Diluted	33,227,383	33,956,638	33,582,900	33,920,939
Homebuilding [Member]
Revenues
Total revenues	$ 1,143,345	$ 1,013,047	$ 2,133,390	$ 1,987,996
Cost of revenues	(822,907)	(771,668)	(1,532,826)	(1,538,195)
Home Sales [Member]
Revenues
Total revenues	1,134,535	1,004,789	2,122,950	1,964,068
Cost of revenues	(814,895)	(764,668)	(1,523,968)	(1,521,175)
Land Sales And Other [Member]
Revenues
Total revenues	8,810	8,258	10,440	23,928
Cost of revenues	(8,012)	(7,000)	(8,858)	(17,020)
Financial Services [Member]
Revenues
Total revenues	22,797	29,865	49,102	63,485
Cost of revenues	$ (14,186)	$ (18,168)	$ (29,340)	$ (36,469)