Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net income	$ 304,107	$ 203,711
Adjustments to reconcile net income to net cash from operating activities:
Deferred income tax expense	11,391	19,955
Land-related charges	1,368	9,729
Loss on debt retirement	61,469	0
Goodwill impairment	0	20,190
Depreciation and amortization	17,142	15,149
Share-based compensation expense	11,630	11,479
Other, net	(687)	(903)
Increase (decrease) in cash due to:
Inventories	(243,947)	(189,364)
Residential mortgage loans available-for-sale	69,930	145,113
Other assets	(54,303)	(3,534)
Accounts payable, accrued and other liabilities	(1,352)	(26,910)
Net cash provided by (used in) operating activities	176,748	204,615
Cash flows from investing activities:
Capital expenditures	(14,752)	(20,139)
Investments in unconsolidated entities	(8,169)	(663)
Distributions of capital from unconsolidated entities	5,000	6,500
Business acquisition	(10,400)	(83,200)
Other investing activities, net	698	1,706
Net cash provided by (used in) investing activities	(27,623)	(95,796)
Cash flows from financing activities:
Repayments of notes payable	(794,435)	(9,245)
Borrowings under revolving credit facility	0	700,000
Financial Services borrowings (repayments), net	(141,002)	(56,573)
Stock option exercises	11	50
Share repurchases	(153,703)	(95,676)
Cash paid for shares withheld for taxes	(10,566)	(14,838)
Dividends paid	(37,611)	(32,740)
Net cash provided by (used in) financing activities	(1,137,306)	490,978
Net increase (decrease) in cash, cash equivalents, and restricted cash	(988,181)	599,797
Cash, cash equivalents, and restricted cash at beginning of period	2,632,235	1,251,456
Cash, cash equivalents, and restricted cash at end of period	1,644,054	1,851,253
Supplemental Cash Flow Information:
Interest paid (capitalized), net	17,368	14,019
Income taxes paid (refunded), net	$ 15,574	$ 5,540