Senior Notes, Secured, and Subordinated Indebtedness - Consolidating Statement of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Operating activities:
Net cash (used in) provided by operating activities	$ (172,908)	$ (159,807)	$ (174,534)
Investing activities:
Investment in and advances to joint ventures	(1,000)	(500)	0
Cash paid for acquisitions, net	0	(492,418)	0
Purchases of property and equipment	(4,800)	(2,078)	(3,754)
Investments in subsidiaries	0	0	0
Net cash used in investing activities	(5,800)	(494,996)	(3,754)
Financing activities:
Proceeds from borrowings on notes payable	119,663	95,227	73,610
Principal payments on notes payable	(58,217)	(96,465)	(65,037)
Proceeds from issuance of common stock	0	0	179,438
Proceeds from issuance of bridge loan	0	120,000	0
Payments on bridge loan	0	(120,000)	0
Proceeds from borrowings on revolver	229,000	20,000	0
Payments on revolver	(164,000)	(20,000)	0
Repayments of Subordinated Debt	(6,651)	0	0
Issuance of TEUs - Purchase Contracts, net of offering costs	0	94,284	0
Offering costs related to TEUs	0	(3,830)	0
Issuance of TEUs - Subordinated amortizing notes	0	20,717	0
Proceeds from stock options exercised	106	285	0
Offering costs related to issuance of common stock	0	(105)	(15,753)
Purchase of common stock	(1,832)	(1,774)	0
Excess income tax benefit from stock based awards	0	1,866	0
Payment of deferred loan costs	(2,147)	(19,018)	(4,060)
Payment of preferred stock dividends	0	0	(2,550)
Noncontrolling interest contributions	19,850	22,041	37,184
Noncontrolling interest distributions	(10,632)	(27,326)	(30,447)
Advances to affiliates	0	0	0
Intercompany receivables/payables	0	0	0
Net cash provided by financing activities	176,140	535,902	278,885
Net (decrease) increase in cash and cash equivalents	(2,568)	(118,901)	100,597
Cash and cash equivalents — beginning of period	52,771	171,672	71,075
Cash and cash equivalents — end of period	50,203	52,771	171,672
Delaware Lyon
Operating activities:
Net cash (used in) provided by operating activities	(4,844)	(97,110)	0
Investing activities:
Investment in and advances to joint ventures	0	0
Cash paid for acquisitions, net		0
Purchases of property and equipment	0	0	0
Investments in subsidiaries	0	0	0
Net cash used in investing activities	0	0	0
Financing activities:
Proceeds from borrowings on notes payable	0	0	0
Principal payments on notes payable	0	0	0
Proceeds from issuance of common stock			0
Proceeds from issuance of bridge loan		0
Payments on bridge loan		0
Proceeds from borrowings on revolver	0	0
Payments on revolver	0	0
Repayments of Subordinated Debt	0
Issuance of TEUs - Purchase Contracts, net of offering costs		0
Offering costs related to TEUs		0
Issuance of TEUs - Subordinated amortizing notes		0
Proceeds from stock options exercised	0	0
Offering costs related to issuance of common stock		0	0
Purchase of common stock	0	0
Excess income tax benefit from stock based awards		0
Payment of deferred loan costs			0
Payment of preferred stock dividends			0
Noncontrolling interest contributions	0	0	0
Noncontrolling interest distributions	0	0	0
Advances to affiliates	0	0	0
Intercompany receivables/payables	4,844	97,110	0
Net cash provided by financing activities	4,844	97,110	0
Net (decrease) increase in cash and cash equivalents	0	0	0
Cash and cash equivalents — beginning of period	0	0	0
Cash and cash equivalents — end of period	0	0	0
California Lyon
Operating activities:
Net cash (used in) provided by operating activities	(123,099)	369,750	(164,848)
Investing activities:
Investment in and advances to joint ventures	(1,000)	0
Cash paid for acquisitions, net		(439,040)
Purchases of property and equipment	(4,918)	(1,826)	(3,651)
Investments in subsidiaries	(3,833)	57,515	35,574
Net cash used in investing activities	(9,751)	(383,351)	31,923
Financing activities:
Proceeds from borrowings on notes payable	34,955	0	18,969
Principal payments on notes payable	(28,924)	(11,898)	(30,735)
Proceeds from issuance of common stock			179,438
Proceeds from issuance of bridge loan		120,000
Payments on bridge loan		(120,000)
Proceeds from borrowings on revolver	229,000	20,000
Payments on revolver	(164,000)	(20,000)
Repayments of Subordinated Debt	(6,651)
Issuance of TEUs - Purchase Contracts, net of offering costs		94,284
Offering costs related to TEUs		(3,830)
Issuance of TEUs - Subordinated amortizing notes		20,717
Proceeds from stock options exercised	106	285
Offering costs related to issuance of common stock		(105)	(15,753)
Purchase of common stock	(1,832)	(1,774)
Excess income tax benefit from stock based awards		1,866
Payment of deferred loan costs	(2,147)	(19,018)	(4,060)
Payment of preferred stock dividends			(2,550)
Noncontrolling interest contributions	0	0	0
Noncontrolling interest distributions	0	0	0
Advances to affiliates	0	0	0
Intercompany receivables/payables	17,212	(634,980)	(21,744)
Net cash provided by financing activities	128,719	(104,453)	230,065
Net (decrease) increase in cash and cash equivalents	(4,131)	(118,054)	97,140
Cash and cash equivalents — beginning of period	48,462	166,516	69,376
Cash and cash equivalents — end of period	44,331	48,462	166,516
Guarantor Subsidiaries
Operating activities:
Net cash (used in) provided by operating activities	26,398	(510,453)	15,759
Investing activities:
Investment in and advances to joint ventures	0	(500)
Cash paid for acquisitions, net		(53,378)
Purchases of property and equipment	89	(267)	(104)
Investments in subsidiaries	(12,584)	574,125	0
Net cash used in investing activities	(12,495)	519,980	(104)
Financing activities:
Proceeds from borrowings on notes payable	0	0	1,762
Principal payments on notes payable	(162)	(4,012)	0
Proceeds from issuance of common stock			0
Proceeds from issuance of bridge loan		0
Payments on bridge loan		0
Proceeds from borrowings on revolver	0	0
Payments on revolver	0	0
Repayments of Subordinated Debt	0
Issuance of TEUs - Purchase Contracts, net of offering costs		0
Offering costs related to TEUs		0
Issuance of TEUs - Subordinated amortizing notes		0
Proceeds from stock options exercised	0	0
Offering costs related to issuance of common stock		0	0
Purchase of common stock	0	0
Excess income tax benefit from stock based awards		0
Payment of deferred loan costs			0
Payment of preferred stock dividends			0
Noncontrolling interest contributions	0	0	0
Noncontrolling interest distributions	0	0	0
Advances to affiliates	(5,237)	(99)	362
Intercompany receivables/payables	(6,353)	(4,871)	(17,816)
Net cash provided by financing activities	(11,752)	(8,982)	(15,692)
Net (decrease) increase in cash and cash equivalents	2,151	545	(37)
Cash and cash equivalents — beginning of period	573	28	65
Cash and cash equivalents — end of period	2,724	573	28
Non-Guarantor Subsidiaries
Operating activities:
Net cash (used in) provided by operating activities	(76,207)	(19,104)	(25,445)
Investing activities:
Investment in and advances to joint ventures	0	0
Cash paid for acquisitions, net		0
Purchases of property and equipment	29	15	1
Investments in subsidiaries	0	0	0
Net cash used in investing activities	29	15	1
Financing activities:
Proceeds from borrowings on notes payable	84,708	95,227	52,879
Principal payments on notes payable	(29,131)	(80,555)	(34,302)
Proceeds from issuance of common stock			0
Proceeds from issuance of bridge loan		0
Payments on bridge loan		0
Proceeds from borrowings on revolver	0	0
Payments on revolver	0	0
Repayments of Subordinated Debt	0
Issuance of TEUs - Purchase Contracts, net of offering costs		0
Offering costs related to TEUs		0
Issuance of TEUs - Subordinated amortizing notes		0
Proceeds from stock options exercised	0	0
Offering costs related to issuance of common stock		0	0
Purchase of common stock	0	0
Excess income tax benefit from stock based awards		0
Payment of deferred loan costs	0	0	0
Payment of preferred stock dividends			0
Noncontrolling interest contributions	19,850	22,041	37,184
Noncontrolling interest distributions	(10,632)	(27,326)	(30,447)
Advances to affiliates	10,658	(49,825)	(17,914)
Intercompany receivables/payables	137	58,135	21,538
Net cash provided by financing activities	75,590	17,697	28,938
Net (decrease) increase in cash and cash equivalents	(588)	(1,392)	3,494
Cash and cash equivalents — beginning of period	3,736	5,128	1,634
Cash and cash equivalents — end of period	3,148	3,736	5,128
Eliminating Entries
Operating activities:
Net cash (used in) provided by operating activities	4,844	97,110	0
Investing activities:
Investment in and advances to joint ventures	0	0
Cash paid for acquisitions, net		0
Purchases of property and equipment	0	0	0
Investments in subsidiaries	16,417	(631,640)	(35,574)
Net cash used in investing activities	16,417	(631,640)	(35,574)
Financing activities:
Proceeds from borrowings on notes payable	0	0	0
Principal payments on notes payable	0	0	0
Proceeds from issuance of common stock			0
Proceeds from issuance of bridge loan		0
Payments on bridge loan		0
Proceeds from borrowings on revolver	0	0
Payments on revolver	0	0
Repayments of Subordinated Debt	0
Issuance of TEUs - Purchase Contracts, net of offering costs		0
Offering costs related to TEUs		0
Issuance of TEUs - Subordinated amortizing notes		0
Proceeds from stock options exercised	0	0
Offering costs related to issuance of common stock		0	0
Purchase of common stock	0	0
Excess income tax benefit from stock based awards		0
Payment of deferred loan costs	0	0	0
Payment of preferred stock dividends			0
Noncontrolling interest contributions	0	0	0
Noncontrolling interest distributions	0	0	0
Advances to affiliates	(5,421)	49,924	17,552
Intercompany receivables/payables	(15,840)	484,606	18,022
Net cash provided by financing activities	(21,261)	534,530	35,574
Net (decrease) increase in cash and cash equivalents	0	0	0
Cash and cash equivalents — beginning of period	0	0	0
Cash and cash equivalents — end of period	0	0	0
8 1/2% Senior Notes due 2020
Financing activities:
Proceeds from issuance of Senior Notes	0	0	106,500
8 1/2% Senior Notes due 2020 | Delaware Lyon
Financing activities:
Proceeds from issuance of Senior Notes			0
8 1/2% Senior Notes due 2020 | California Lyon
Financing activities:
Proceeds from issuance of Senior Notes			106,500
8 1/2% Senior Notes due 2020 | Guarantor Subsidiaries
Financing activities:
Proceeds from issuance of Senior Notes			0
8 1/2% Senior Notes due 2020 | Non-Guarantor Subsidiaries
Financing activities:
Proceeds from issuance of Senior Notes			0
8 1/2% Senior Notes due 2020 | Eliminating Entries
Financing activities:
Proceeds from issuance of Senior Notes			0
5 3/4% Senior Notes due 2019
Financing activities:
Proceeds from issuance of Senior Notes	0	150,000	0
5 3/4% Senior Notes due 2019 | Delaware Lyon
Financing activities:
Proceeds from issuance of Senior Notes		0
5 3/4% Senior Notes due 2019 | California Lyon
Financing activities:
Proceeds from issuance of Senior Notes		150,000
5 3/4% Senior Notes due 2019 | Guarantor Subsidiaries
Financing activities:
Proceeds from issuance of Senior Notes		0
5 3/4% Senior Notes due 2019 | Non-Guarantor Subsidiaries
Financing activities:
Proceeds from issuance of Senior Notes		0
5 3/4% Senior Notes due 2019 | Eliminating Entries
Financing activities:
Proceeds from issuance of Senior Notes		0
7% Senior Notes due 2022
Financing activities:
Proceeds from issuance of Senior Notes	51,000	300,000	$ 0
7% Senior Notes due 2022 | Delaware Lyon
Financing activities:
Proceeds from issuance of Senior Notes	0	0
7% Senior Notes due 2022 | California Lyon
Financing activities:
Proceeds from issuance of Senior Notes	51,000	300,000
7% Senior Notes due 2022 | Guarantor Subsidiaries
Financing activities:
Proceeds from issuance of Senior Notes	0	0
7% Senior Notes due 2022 | Non-Guarantor Subsidiaries
Financing activities:
Proceeds from issuance of Senior Notes	0	0
7% Senior Notes due 2022 | Eliminating Entries
Financing activities:
Proceeds from issuance of Senior Notes	$ 0	$ 0