Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Finance Lease, Principal Payments	$ (116)	$ 0
Cash flows from operating activities:
Net income	622,402	565,039
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	15,369	15,053
Equity-based compensation expense	58,680	51,690
Contract land deposit and other (recoveries) impairments, net	(456)	9,311
Gain on sale of loans, net	(95,690)	(92,609)
Mortgage loans closed	(3,749,567)	(3,472,345)
Mortgage loans sold and principal payments on mortgage loans held for sale	3,885,688	3,588,082
Distribution of earnings from unconsolidated joint ventures	3,376	3,863
Net change in assets and liabilities:
Increase in inventory	(243,339)	(174,871)
Increase in contract land deposits	(8,217)	(6,587)
Increase in receivables	(8,481)	(7,028)
Increase in accounts payable and accrued expenses	27,995	1,201
Increase in customer deposits	4,691	17,643
Other, net	(3,015)	(6,627)
Net Cash Provided by (Used in) Operating Activities	509,436	491,815
Cash flows from investing activities:
Investments in and advances to unconsolidated joint ventures	(335)	(284)
Distribution of capital from unconsolidated joint ventures	8,237	7,873
Purchase of property, plant and equipment	(16,740)	(14,818)
Proceeds from the sale of property, plant and equipment	1,517	742
Net Cash Provided by (Used in) Investing Activities	(7,321)	(6,487)
Cash flows from financing activities:
Purchase of treasury stock	(365,542)	(657,369)
Payments to Noncontrolling Interests	0	234
Proceeds from the exercise of stock options	247,355	115,268
Net Cash Provided by (Used in) Financing Activities	(118,303)	(542,335)
Net increase (decrease) in cash, restricted cash, and cash equivalents	383,812	(57,007)
Cash, restricted cash, and cash equivalents, beginning of the period	732,248	689,557
Cash, restricted cash, and cash equivalents, end of the period	1,116,060	632,550
Supplemental disclosures of cash flow information:
Interest paid during the period, net of interest capitalized	24,040	24,066
Income taxes paid during the period, net of refunds	$ 109,116	$ 125,762

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The cash inflow from sales of loans that are secured with real estate mortgages and are held with the intention to resell in the near future.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 21
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3461-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585

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- Definition

The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585

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- Definition

Amount of cash inflow from exercise of option under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=SL79508275-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

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- Definition

Amount of noncash expense for share-based payment arrangement.

+ References

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- References

No definition available.

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