Debt Conversion, Converted Instrument, Cash Payments

No definition available.

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- Definition

Line of Credit Facility, Maximum Borrowing Capacity with Lender Approval

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

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Period Type:	duration

- Definition

The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

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-SubTopic 30
-Section 45
-Paragraph 2
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

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(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

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(a)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
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-Subparagraph (b)
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-Paragraph 4
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+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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 210.5-02.19(b),22(b))
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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: 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(a)(16))
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-Name Accounting Standards Codification
-Topic 942
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-Paragraph 1
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-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of joint and several liability recognized in the balance sheet.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 405
-SubTopic 40
-Section 50
-Paragraph 1
-Subparagraph (c)
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Balance Type:	credit
Period Type:	instant

- Definition

This is the principal amount outstanding for securitized loans only (across all types of loans).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
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Balance Type:	credit
Period Type:	instant

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- Details

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- Details

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- Details

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- Details

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Debt - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
Debt - Additional Information (Details) - USD ($)	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2007	Dec. 31, 2015	Dec. 31, 2010
Debt Instrument [Line Items]
Debt satisfaction gains (charges), net	$ 2,538,000	$ (398,000)	$ (818,000)	$ 13,753,000
LCIF [Member]
Debt Instrument [Line Items]
Weighted average interest rate	4.70%		4.70%			4.70%
Debt satisfaction gains (charges), net	$ (5,773,000)	$ 0	$ (7,388,000)	(33,000)
Co-borrower debt	$ 152,753,000		$ 152,753,000			$ 201,106,000
Minimum [Member] \| LCIF [Member]
Debt Instrument [Line Items]
Stated interest rate	4.00%		4.00%
Maximum [Member] \| LCIF [Member]
Debt Instrument [Line Items]
Stated interest rate	6.50%		6.50%
Convertible Debt [Member] \| 6% Convertible Guaranteed Note [Member]
Debt Instrument [Line Items]
Stated interest rate	6.00%		6.00%			6.00%
Face amount of debt instrument							$ 115,000,000
Maturity date			Jan. 31, 2030
Long-term debt	$ 0		$ 0
Amount of debt converted			$ 12,400,000	$ 3,828,000
Converted debt, shares issued (in shares)			1,892,269	519,664
Debt Conversion, Converted Instrument, Cash Payments			$ 672,000	$ 529,000
Debt satisfaction gains (charges), net			$ (436,000)	(476,000)
Mortgages and Notes Payable [Member]
Debt Instrument [Line Items]
Weighted average interest rate	4.70%		4.70%			4.90%
Long-term debt	$ 757,718,000		$ 757,718,000			$ 872,643,000
Mortgages and Notes Payable [Member] \| LCIF [Member]
Debt Instrument [Line Items]
Long-term debt	$ 169,444,000		$ 169,444,000			$ 431,599,000
Mortgages and Notes Payable [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Stated interest rate	2.20%		2.20%			2.20%
Mortgages and Notes Payable [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Stated interest rate	7.80%		7.80%			7.80%
Unsecured Debt [Member] \| Unsecured Credit Agreement [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 905,000,000		$ 905,000,000
Maximum borrowing capacity with lender approval	1,810,000,000		1,810,000,000
Unsecured Debt [Member] \| Unsecured Credit Agreement [Member] \| LCIF [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	905,000,000		905,000,000
Maximum borrowing capacity with lender approval	1,810,000,000		1,810,000,000
6.804% Trust Preferred Securities [Member]
Debt Instrument [Line Items]
Stated interest rate					6.804%
Face amount of debt instrument					$ 200,000,000
Principal amount outstanding	129,120,000		129,120,000			$ 129,120,000
Unamortized debt issuance costs	$ 2,049,000		2,049,000			$ 2,124,000
6.804% Trust Preferred Securities [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Basis spread on variable rate					1.70%
Other Debt Obligations [Member]
Debt Instrument [Line Items]
Debt satisfaction gains (charges), net			$ (1,000)	$ 4,123,000