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

No definition available.

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- 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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Balance Type:	na
Period Type:	instant

- Definition

Maximum contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Namespace Prefix:	us-gaap_
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- Definition

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

+ Details

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- 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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- Details

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- Details

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- Details

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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 - Descriptors (Details)	12 Months Ended
Debt - Descriptors (Details)	Dec. 31, 2015	Dec. 31, 2014	Oct. 31, 2015	Apr. 30, 2014
Debt Instrument [Line Items]
Debt interest rate				4.75%
Construction loan \| Construction loan in the Pier Park North joint venture, paid in October 2015, bearing interest at LIBOR plus 210 basis points, or 2.26% at December 31, 2014
Debt Instrument [Line Items]
Debt interest rate		2.26%
LIBOR basis point spread		2.10%
Secured debt \| Community Development District debt, secured by certain real estate and standby note purchase agreements, due May 2016 — May 2039, bearing interest at 2.80% to 7.0% at December 31, 2015 and 2.55% to 7.0% at December 31, 2014
Debt Instrument [Line Items]
Debt instrument, minimum interest	2.80%	2.55%
Debt instrument, maximum interest	7.00%	7.00%
In-substance defeased debt, interest payable at 5.62%, secured and paid by pledged cash and treasury securities, due and paid October 1, 2015
Debt Instrument [Line Items]
Debt interest rate		5.62%
Consolidated Variable Interest Entities \| Refinanced Loan in the Pier Park North joint venture, due November 2025, bearing interest at 4.1% at December 31, 2015
Debt Instrument [Line Items]
Debt interest rate			4.10%
Consolidated Variable Interest Entities \| Construction loan \| Refinanced Loan in the Pier Park North joint venture, due November 2025, bearing interest at 4.1% at December 31, 2015
Debt Instrument [Line Items]
Debt interest rate	4.10%