Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 20
-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 16
-Article 9

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 13, 16
-Article 9

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19, 20, 22
-Article 5

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No definition available.

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Senior Notes, Secured, and Subordinated Indebtedness - Schedule of Senior Notes, Secured, and Subordinated Indebtedness (Details) - USD ($) $ in Thousands		12 Months Ended
	Sep. 03, 2009	Dec. 31, 2015	Dec. 31, 2014	Dec. 03, 2014	Aug. 11, 2014	Mar. 31, 2014	Dec. 31, 2013	Nov. 08, 2012
Notes payable:
Total notes payable		$ 175,181	$ 39,235
Total Debt		1,105,776	925,398
Debt instrument, maturity date	Sep. 30, 2016
Subordinated amortizing notes
Notes payable:
Total Debt		14,066	20,717
Stated interest rate				5.50%
5 3/4% Senior Notes due 2019
Notes payable:
Total Debt		$ 148,295	$ 147,766
Stated interest rate		5.75%	5.75%				5.75%
8 1/2% Senior Notes due 2020
Notes payable:
Total Debt		$ 422,896	$ 422,889
Stated interest rate		8.50%	8.50%				8.50%
7% Senior Notes due 2022
Notes payable:
Total Debt		$ 345,338	$ 294,791
Stated interest rate		7.00%	7.00%				7.00%
Construction Notes Payable
Notes payable:
Total notes payable		$ 110,181	$ 38,688
Seller Financing
Notes payable:
Total notes payable		0	547
Line of Credit
Notes payable:
Total notes payable		$ 65,000	$ 0
Senior Notes \| 5 3/4% Senior Notes due 2019
Notes payable:
Stated interest rate		5.75%	5.75%			5.75%
Debt instrument, maturity date			Apr. 15, 2019
Senior Notes \| 8 1/2% Senior Notes due 2020
Notes payable:
Stated interest rate		8.50%	8.50%					8.50%
Debt instrument, maturity date		Nov. 15, 2020	Nov. 15, 2020
Senior Notes \| 7% Senior Notes due 2022
Notes payable:
Stated interest rate			7.00%		7.00%
Debt instrument, maturity date			Aug. 15, 2022