Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Costs and Expenses [Abstract]
Revenue	$ 1,000,530	$ 860,811
Land and housing	765,904	647,702
General and administrative	50,960	48,783
Selling	49,080	41,421
Equity in loss (income) from joint venture arrangements	(7)	(16)
Interest income	(1,389)
Interest expense		671
Total costs and expenses	864,548	738,561
Income before income taxes	135,982	122,250
Provision for income taxes	32,916	30,411
Net income	$ 103,066	$ 91,839
Earnings per common share:
Basic	$ 3.73	$ 3.23
Diluted	$ 3.64	$ 3.16
Weighted Average Number of Shares Outstanding [Abstract]
Basic	27,602	28,424
Diluted	28,305	29,072