Summary of Significant Accounting Policies Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Homebuilding operations percent of total revenue	98.00%	97.00%	97.00%
Revenue	$ 4,131,393	$ 3,745,887	$ 3,046,145
Gain (Loss) on Hedging Activity	49,400	1,600	(19,000)
Financial Service
Disaggregation of Revenue [Line Items]
Revenue	86,195	102,028	87,013
Construction [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,010,427	3,630,469	2,939,962
Land [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 34,771	$ 13,390	$ 19,170