Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Operating activities
Net income	$ 445,637	$ 333,538
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	8,207	8,324
Stock-based compensation expense	14,950	10,760
Fair value of mortgage loans held for sale and other	12,174	3,529
Loss on debt extinguishment		14,458
Inventory impairment and other	0	41
Deferred income taxes	(12,634)	(10,336)
Loss on disposition of assets	1,504	1,267
Changes in assets and liabilities:
Cash held in escrow	(31,655)	(6,034)
Accounts receivable	(14,499)	(12,353)
Inventories	(597,539)	(267,282)
Mortgage loans held for sale	142,283	53,132
Prepaid expenses and other assets	(25,740)	(68,622)
Accounts payable	10,605	(5,385)
Accrued expenses and other liabilities	(20,400)	27,743
Net cash (used in) provided by operating activities	(67,107)	82,780
Investing activities
Purchases of property and equipment	(15,395)	(6,763)
Expenditures related to development of rental properties	(18,082)
Other investing activities	(3,853)	2,434
Net cash used in investing activities	(37,330)	(4,329)
Financing activities
Borrowings under revolving credit facilities	968,000
Payments on revolving credit facilities	(803,000)
Proceeds from issuance of senior notes due 2029		500,000
Extinguishment of senior notes due 2025		(411,752)
Proceeds from issuance of insurance premium notes and other	25,070	19,580
Principal payments on insurance premium notes and other	(11,627)	(9,683)
Debt issuance costs		(6,155)
Net payments for mortgage repurchase facilities	(136,829)	(47,451)
Withholding of common stock upon vesting of stock-based compensation awards	(12,735)	(13,726)
Repurchases of common stock under stock repurchase program	(120,646)
Dividend payments	(19,680)	(10,127)
Other financing activities	2,941	(133)
Net cash used in financing activities	(108,506)	20,553
Net (decrease) increase	(212,943)	99,004
Cash and cash equivalents and Restricted cash, Beginning of period	322,241	398,081
Cash and cash equivalents and Restricted cash, End of period	109,298	497,085
Supplemental cash flow disclosure
Cash paid for income taxes	151,079	116,182
Cash and cash equivalents and Restricted cash
Cash and cash equivalents	98,203	491,879
Restricted cash (Note 5)	11,095	5,206
Cash and cash equivalents and Restricted cash	$ 109,298	$ 497,085