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Asset Acquisitions Real Estate Disposition (Details) $ in Millions			12 Months Ended
	May. 23, 2013 USD ($)	Mar. 04, 2013 USD ($)	Dec. 31, 2013 USD ($)	May. 21, 2013 a
Echelon Development
Disposition of Echelon [Abstract]
Sale of Dania Jai-Alai, price		$ 350.0
Proceeds from Divestiture of Businesses		$ 157.0
Area of land sold | a				87
Dania Jai-Alai
Disposition of Echelon [Abstract]
Sale of Dania Jai-Alai, price	$ 65.5
Discontinued Operation, Intercompany Amounts with Discontinued Operation before Disposal Transaction, Revenue			$ 5.0
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal			$ 2.0
Proceeds from Divestiture of Businesses	58.5
Area of land sold | a				47
Disposition of Dania Jai Alai [Abstract]
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	$ 18.9

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Area of Land Sold

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Discontinued Operation, Intercompany Amount with Discontinued Operation before Disposal Transaction, Revenue

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Disposition of Dania Jai Alai [Abstract]

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Disposition of Echelon [Abstract]

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Divestiture of Business Unit, Consideration Received

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Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=51716988&loc=SL51721525-107759

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Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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-Glossary Investing Activities
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