The number of variable interest entities held by the company as of the balance sheet date.

No definition available.

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- Definition

For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain.

+ 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=6451184&loc=d3e28555-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30690-110894

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30700-110894

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- Definition

The amount of a reclassification adjustment made to prior period financial statement amounts.

+ References

No definition available.

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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.

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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- Definition

A tax based on the assessed value of real estate by the local government. The tax is usually based on the value of property (including the land).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6419918&loc=d3e35301-107843

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Article 3

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29, 30
-Article 5

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Summary of Significant Accounting Policies and Estimates (Narratives) (Details) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2015 shares	Dec. 31, 2015 USD ($) vie shares	Dec. 31, 2014 USD ($) shares	Dec. 31, 2013 USD ($) shares	Dec. 31, 2012 shares	Dec. 31, 2011 shares	Jan. 01, 2016 USD ($)
Property, Plant and Equipment
Variable interest entities, count \| vie		14
Real estate taxes		$ 23.6	$ 22.2	$ 23.2
Foreign currency translation (loss) gain		$ (2.3)	$ (2.9)	$ 3.5
Subsequent Event \| Other assets \| New Accounting Pronouncement, Early Adoption, Effect
Property, Plant and Equipment
Deferred financing cost							$ (14.3)
Subsequent Event \| Non recourse debt \| New Accounting Pronouncement, Early Adoption, Effect
Property, Plant and Equipment
Deferred financing cost							$ 14.3
Common Stock
Property, Plant and Equipment
Repurchase of shares, shares \| shares	3,089,139	4,048,280	2,798,365	1,918,540	1,818,685	1,826,959
Common Stock \| Restatement Adjustment
Property, Plant and Equipment
Reclassification adjustment			$ (52.5)	$ (34.3)
Treasury Stock \| Restatement Adjustment
Property, Plant and Equipment
Reclassification adjustment			(77.9)	(52.5)
Additional Paid-In Capital \| Restatement Adjustment
Property, Plant and Equipment
Reclassification adjustment			$ (52.5)	$ (34.3)
Building and building improvements \| Maximum
Property, Plant and Equipment
Property plant and equipment (useful life)		40 years
Furniture and fixtures \| Maximum
Property, Plant and Equipment
Property plant and equipment (useful life)		7 years
Consolidated Properties
Property, Plant and Equipment
Variable interest entities, count \| vie		8
Equity Investment
Property, Plant and Equipment
Variable interest entities, count \| vie		6