Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net income	$ 968,728	$ 680,902
Adjustments to reconcile net income to net cash from operating activities:
Deferred income tax expense	89,492	83,752
Land-related charges	13,930	17,549
Goodwill impairment	20,190	0
Depreciation and amortization	48,536	40,302
Share-based compensation expense	25,010	21,389
Other, net	(1,136)	2,567
Increase (decrease) in cash due to:
Inventories	84,253	(427,183)
Residential mortgage loans available-for-sale	108,178	76,813
Other assets	(15,627)	4,146
Accounts payable, accrued and other liabilities	(72,929)	82,543
Net cash provided by (used in) operating activities	1,268,625	582,780
Cash flows from investing activities:
Capital expenditures	(46,925)	(43,162)
Investments in unconsolidated entities	(663)	(8,515)
Distributions from unconsolidated entities	19,939	214
Business acquisition	(83,251)	(163,724)
Other investing activities, net	1,721	4,795
Cash flows from financing activities:
Repayments of notes payable	(10,993)	(297,411)
Borrowings under revolving credit facility	700,000	0
Repayments under revolving credit facility	(700,000)	0
Financial Services borrowings (repayments)	(77,527)	(99,052)
Stock option exercises	111	6,368
Share repurchases	(95,676)	(244,388)
Cash paid for shares withheld for taxes	(14,853)	(10,726)
Dividends paid	(97,756)	(92,235)
Net cash provided by (used in) financing activities	(296,694)	(737,444)
Net increase (decrease) in cash, cash equivalents, and restricted cash	862,752	(365,056)
Cash, cash equivalents, and restricted cash at beginning of period	1,251,456	1,133,700
Cash, cash equivalents, and restricted cash at end of period	2,114,208	768,644
Supplemental Cash Flow Information:
Interest paid (capitalized), net	16,297	19,569
Income taxes paid (refunded), net	$ 195,494	$ 60,329