Concentration Risk, Number of Assets

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- Definition

SEC Schedule III, Real Estate Accumulated Depreciation, Foreign Exchange

+ References

No definition available.

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- Definition

SEC Schedule III, Real Estate, Foreign Exchange

+ References

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

-Subparagraph (a)

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- Definition

Amount of accumulated depreciation pertaining to real estate investments for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 970

-SubTopic 360

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-28.FN4)

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-Topic 205

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-Subparagraph (SX 210.5-04.(c) Schedule III)

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-Publisher SEC

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-Number 210

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- Definition

Amount of decrease to accumulated depreciation for real estate investments sold for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

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- Definition

Amount of lien or mortgage outstanding on real estate investment properties for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Useful life on which depreciation was computed for entities with a substantial portion of business acquiring and holding investment real estate, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of real estate investments sold for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 10

-Section S99

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Amount, before accumulated depreciation, of real estate investments for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

+ Details

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- Definition

Amount of increase in real estate investments from acquisitions other than through foreclosure for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

+ Details

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Amount of depreciation expense of real estate investments for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

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Number of units of real estate held for investment for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

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III - Schedule of Real Estate and Accumulated Depreciation (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Gross carrying amount at the end of the year	$ 1,662.3us-gaap_RealEstateGrossAtCarryingValue	$ 1,655.9us-gaap_RealEstateGrossAtCarryingValue	$ 1,627.1us-gaap_RealEstateGrossAtCarryingValue
Accumulated Depreciation	(1,052.7)	(990.0)	(911.0)
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Balance at the beginning of the year	1,655.9us-gaap_RealEstateGrossAtCarryingValue	1,627.1us-gaap_RealEstateGrossAtCarryingValue	1,607.3us-gaap_RealEstateGrossAtCarryingValue
Additions for construction of / improvements to structures	50.6us-gaap_RealEstateOtherAcquisitions	47.0us-gaap_RealEstateOtherAcquisitions	43.9us-gaap_RealEstateOtherAcquisitions
Assets sold or written-off	(14.9)us-gaap_RealEstateCostOfRealEstateSold	(32.3)us-gaap_RealEstateCostOfRealEstateSold	(8.9)us-gaap_RealEstateCostOfRealEstateSold
Foreign exchange	(29.3)	14.1	(15.2)
Balance at the end of the year	1,662.3us-gaap_RealEstateGrossAtCarryingValue	1,655.9us-gaap_RealEstateGrossAtCarryingValue	1,627.1us-gaap_RealEstateGrossAtCarryingValue
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Balance at the beginning of the year	990.0	911.0	827.1
Depreciation	97.5	98.8	101.3
Foreign exchange	(21.1)	9.9	(10.2)
Assets sold or written off	(13.7)	(29.7)	(7.2)
Balance at the end of the year	1,052.7	990.0	911.0
UNITED STATES
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of Displays	45,094
Encumbrances	0
Gross carrying amount at the end of the year	1,266.6
Accumulated Depreciation	(768.0)
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Balance at the end of the year	1,266.6
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Balance at the end of the year	768.0
CANADA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of Displays	6,054
Encumbrances	0
Gross carrying amount at the end of the year	348.7
Accumulated Depreciation	(258.3)
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Balance at the end of the year	348.7
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Balance at the end of the year	258.3
MEXICO
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of Displays	4,657
Encumbrances	0
Gross carrying amount at the end of the year	33.1
Accumulated Depreciation	(20.5)
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Balance at the end of the year	33.1
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Balance at the end of the year	20.5
ARGENTINA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of Displays	585
Encumbrances	0
Gross carrying amount at the end of the year	1.9
Accumulated Depreciation	(0.6)
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Balance at the end of the year	1.9
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Balance at the end of the year	0.6
BRAZIL
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of Displays	771
Encumbrances	0
Gross carrying amount at the end of the year	5.7
Accumulated Depreciation	(0.9)
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Balance at the end of the year	5.7
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Balance at the end of the year	0.9
URUGUAY
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of Displays	156
Encumbrances	0
Gross carrying amount at the end of the year	2.0
Accumulated Depreciation	(1.1)
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Balance at the end of the year	2.0
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Balance at the end of the year	1.1
CHILE
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of Displays	890
Encumbrances	0
Gross carrying amount at the end of the year	4.3
Accumulated Depreciation	(3.3)
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Balance at the end of the year	4.3
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Balance at the end of the year	$ 3.3
Minimum \| UNITED STATES
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	5 years
Minimum \| CANADA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	5 years
Minimum \| MEXICO
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	5 years
Minimum \| ARGENTINA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	5 years
Minimum \| BRAZIL
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	5 years
Minimum \| URUGUAY
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	5 years
Minimum \| CHILE
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	5 years
Maximum \| UNITED STATES
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	20 years
Maximum \| CANADA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	20 years
Maximum \| MEXICO
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	20 years
Maximum \| ARGENTINA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	20 years
Maximum \| BRAZIL
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	20 years
Maximum \| URUGUAY
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	20 years
Maximum \| CHILE
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Life Used for Depreciation	20 years
Assets
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of Assets Which Exceed Concentration Risk %	0
Concentration Risk, Percentage	5.00%