Commitments and Contingencies Commitments and Contingencies (Details) $ in Thousands	Mar. 31, 2023 USD ($)
Commitments and Contingencies [Abstract]
Letters of credit and completion bonds	$ 388,800
Performance bonds outstanding	307,100
Performance letters of credit outstanding	69,600
Financial letters of credit	4,000
Financial letters of credit representing deposits on land and lot purchase agreements	3,500
Financial Bonds	4,800
Corporate Notes	3,300
Unrecorded conditional purchase obligation	$ 824,600