Loans Payable, Senior Notes and Mortgage Company Loan Facility Mortgage Company Loan Facility (Details Textual 5) - USD ($) $ in Thousands	1 Months Ended
	Mar. 31, 2023	Apr. 30, 2022	Apr. 30, 2023	Oct. 31, 2022
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity			$ 4,435,404	$ 4,094,096
Warehouse Agreement Borrowings [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Current Borrowing Capacity			75,000
Line of credit facility, maximum borrowing capacity			$ 150,000
Debt Instrument, Interest Rate, Effective Percentage			6.80%
Bloomsberg Short-Term Bank Yield Index (BSBY) | Warehouse Agreement Borrowings [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.75%	1.75%
Bloomsberg Short-Term Bank Yield Index (BSBY) | Warehouse Agreement Borrowings [Member] | Interest Rate Floor
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.50%	0.50%