Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net income	$ 407,798	$ 494,841
Adjustments to reconcile net income to net cash from operating activities:
Deferred income tax expense	51,458	126,991
Land-related charges	6,810	5,841
Depreciation and amortization	26,497	24,161
Share-based compensation expense	17,304	16,162
Other, net	2,664	(2,803)
Increase (decrease) in cash due to:
Inventories	(399,520)	(281,362)
Residential mortgage loans available-for-sale	116,974	199,623
Other assets	31,593	15,822
Accounts payable, accrued and other liabilities	44,132	(51,694)
Net cash provided by (used in) operating activities	305,710	547,582
Cash flows from investing activities:
Capital expenditures	(29,575)	(33,059)
Investments in unconsolidated entities	(4,664)	(1,000)
Business acquisition	(163,724)	0
Other investing activities, net	4,592	6,915
Net cash provided by (used in) investing activities	(193,371)	(27,144)
Cash flows from financing activities:
Repayments of notes payable	(297,303)	(82,432)
Borrowings under revolving credit facility	0	1,566,000
Repayments under revolving credit facility	0	(1,566,000)
Financial Services borrowings (repayments)	(114,226)	(173,761)
Debt issuance costs	0	(8,090)
Stock option exercises	5,208	4,467
Share repurchases	(118,824)	(112,491)
Dividends paid	(61,620)	(52,384)
Net cash provided by (used in) financing activities	(586,765)	(424,691)
Net increase (decrease) in cash, cash equivalents, and restricted cash	(474,426)	95,747
Cash, cash equivalents, and restricted cash at beginning of period	1,133,700	306,168
Cash, cash equivalents, and restricted cash at end of period	659,274	401,915
Supplemental Cash Flow Information:
Interest paid (capitalized), net	5,560	(387)
Income taxes paid (refunded), net	$ 12,618	$ 77,077