Debt Debt (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($)
Line of Credit Facility [Line Items]
Debt Instrument, Unused Borrowing Capacity, Amount	$ 1,510,000
Notes payable bank - homebuilding operations	0
letters of credit outstanding under credit facility	105,700
Maximum borrowing availability subject to limit	444,300
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Current Borrowing Capacity	$ 550,000
Line of Credit Facility, Expiration Date	Jul. 18, 2025
Line of Credit Facility, Maximum Borrowing Capacity	$ 700,000
Libor Floor	0.25%
Sub-limit for letters of credit	$ 150,000
Basis point spread on variable rate under Credit Facility	1.75%
2028 Senior Notes [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Face Amount	$ 400,000
Debt Instrument, Interest Rate, Stated Percentage	4.95%
2030 Senior Notes
Line of Credit Facility [Line Items]
Debt Instrument, Face Amount	$ 300,000
Debt Instrument, Interest Rate, Stated Percentage	3.95%