Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues	$ 8,951,025	$ 7,536,923	$ 7,388,664
Interest expense	(53,117)	(40,872)	(25,380)
Profit before taxes	1,590,403	1,078,033	1,025,795
Income tax expense	(353,684)	(176,785)	(147,256)
Net income	$ 1,236,719	$ 901,248	$ 878,539
Basic earnings per share (USD per share)	$ 345.37	$ 244.11	$ 241.31
Diluted earnings per share (USD per share)	$ 320.48	$ 230.11	$ 221.13
Basic weighted average shares outstanding (in Shares)	3,580,800	3,691,987	3,640,688
Diluted weighted average shares outstanding (in Shares)	3,858,912	3,916,661	3,973,027
Home Building
Revenues	$ 8,701,693	$ 7,328,889	$ 7,220,844
Other income	6,559	16,938	24,779
Cost of sales	(6,763,115)	(5,937,401)	(5,849,862)
Selling, general and administrative	(474,808)	(431,008)	(447,547)
Interest expense	(51,530)	(39,458)	(24,335)
Profit before taxes	1,418,799	937,960	923,879
Operating income	1,470,329	977,418	948,214
Mortgage Banking
Revenues	249,332	208,034	167,820
Interest income	8,725	8,930	12,142
Other income	3,753	3,249	2,857
General and administrative	(88,619)	(78,726)	(79,858)
Interest expense	(1,587)	(1,414)	(1,045)
Profit before taxes	$ 171,604	$ 140,073	$ 101,916