XML 74 R66.htm IDEA: XBRL DOCUMENT v2.4.1.9
Condensed Consolidating Financial Information - Condensed Consolidating Income Statement (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Condensed Income Statements, Captions [Line Items]      
Billboard $ 246.9out_BillboardRevenue $ 205.1out_BillboardRevenue  
Transit and other 97.0out_TransitandOtherRevenue 82.8out_TransitandOtherRevenue  
Total revenues 343.9us-gaap_Revenues 287.9us-gaap_Revenues  
Operating 198.8us-gaap_DirectOperatingCosts 163.5us-gaap_DirectOperatingCosts  
Selling, general and administrative 61.7us-gaap_SellingGeneralAndAdministrativeExpense 50.6us-gaap_SellingGeneralAndAdministrativeExpense  
Restructuring charges 0.6us-gaap_RestructuringCharges 0us-gaap_RestructuringCharges 9.8us-gaap_RestructuringCharges
Net (gain) loss on dispositions (0.3)us-gaap_GainLossOnDispositionOfAssets1 (0.9)us-gaap_GainLossOnDispositionOfAssets1  
Depreciation 28.7us-gaap_Depreciation 26.1us-gaap_Depreciation  
Amortization 27.8us-gaap_AmortizationOfIntangibleAssets 21.9us-gaap_AmortizationOfIntangibleAssets  
Total expenses 317.3us-gaap_CostsAndExpenses 261.2us-gaap_CostsAndExpenses  
Operating income (loss) 26.6us-gaap_OperatingIncomeLoss 26.7us-gaap_OperatingIncomeLoss  
Interest income (expense), net (27.8)us-gaap_InterestExpense (12.5)us-gaap_InterestExpense  
Other income (expense), net 0.1us-gaap_OtherNonoperatingIncomeExpense (0.5)us-gaap_OtherNonoperatingIncomeExpense  
Income (loss) before benefit (provision) for income taxes and equity in earnings of investee companies (1.1)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 13.7us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments  
Benefit (provision) for income taxes 1.4us-gaap_IncomeTaxExpenseBenefit (5.9)us-gaap_IncomeTaxExpenseBenefit  
Equity in earnings of investee companies, net of tax 0.8us-gaap_IncomeLossFromEquityMethodInvestments 0.6us-gaap_IncomeLossFromEquityMethodInvestments  
Net income 1.1us-gaap_NetIncomeLoss 8.4us-gaap_NetIncomeLoss  
Cumulative translation adjustments (13.3)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax 1.8us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax  
Amortization of net actuarial loss 0.2us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent 0.2us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent  
Other comprehensive income (loss), net of tax, recognized from investee companies 0out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies 0out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies  
Total other comprehensive income (loss), net of tax (13.1)us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent 2.0us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent  
Total comprehensive income (loss) (12.0)us-gaap_ComprehensiveIncomeNetOfTax 10.4us-gaap_ComprehensiveIncomeNetOfTax  
Parent Company      
Condensed Income Statements, Captions [Line Items]      
Billboard 0out_BillboardRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0out_BillboardRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Transit and other 0out_TransitandOtherRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0out_TransitandOtherRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Total revenues 0us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Operating 0us-gaap_DirectOperatingCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_DirectOperatingCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Selling, general and administrative 0.5us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Restructuring charges 0us-gaap_RestructuringCharges
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
   
Net (gain) loss on dispositions 0us-gaap_GainLossOnDispositionOfAssets1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_GainLossOnDispositionOfAssets1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Depreciation 0us-gaap_Depreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_Depreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Amortization 0us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Total expenses 0.5us-gaap_CostsAndExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_CostsAndExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Operating income (loss) (0.5)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Interest income (expense), net 0us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Other income (expense), net 0us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Income (loss) before benefit (provision) for income taxes and equity in earnings of investee companies (0.5)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Benefit (provision) for income taxes 0us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Equity in earnings of investee companies, net of tax 1.6us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
8.4us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Net income 1.1us-gaap_NetIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
8.4us-gaap_NetIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Cumulative translation adjustments 0us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Amortization of net actuarial loss 0us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
0us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Other comprehensive income (loss), net of tax, recognized from investee companies (13.1)out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
2.0out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Total other comprehensive income (loss), net of tax (13.1)us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
2.0us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Total comprehensive income (loss) (12.0)us-gaap_ComprehensiveIncomeNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
10.4us-gaap_ComprehensiveIncomeNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ParentCompanyMember
 
Subsidiary Issuer      
Condensed Income Statements, Captions [Line Items]      
Billboard 0out_BillboardRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0out_BillboardRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Transit and other 0out_TransitandOtherRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0out_TransitandOtherRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Total revenues 0us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Operating 0us-gaap_DirectOperatingCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_DirectOperatingCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Selling, general and administrative 0us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Restructuring charges 0us-gaap_RestructuringCharges
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
   
Net (gain) loss on dispositions 0us-gaap_GainLossOnDispositionOfAssets1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_GainLossOnDispositionOfAssets1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Depreciation 0us-gaap_Depreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_Depreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Amortization 0us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Total expenses 0us-gaap_CostsAndExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_CostsAndExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Operating income (loss) 0us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Interest income (expense), net (27.8)us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
(12.4)us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Other income (expense), net 0us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Income (loss) before benefit (provision) for income taxes and equity in earnings of investee companies (27.8)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
(12.4)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Benefit (provision) for income taxes 0us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Equity in earnings of investee companies, net of tax 29.4us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
20.8us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Net income 1.6us-gaap_NetIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
8.4us-gaap_NetIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Cumulative translation adjustments 0us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Amortization of net actuarial loss 0us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
0us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Other comprehensive income (loss), net of tax, recognized from investee companies (13.1)out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
2.0out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Total other comprehensive income (loss), net of tax (13.1)us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
2.0us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Total comprehensive income (loss) (11.5)us-gaap_ComprehensiveIncomeNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
10.4us-gaap_ComprehensiveIncomeNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_SubsidiaryIssuerMember
 
Guarantor Subsidiaries      
Condensed Income Statements, Captions [Line Items]      
Billboard 221.1out_BillboardRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
176.9out_BillboardRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Transit and other 92.8out_TransitandOtherRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
78.1out_TransitandOtherRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Total revenues 313.9us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
255.0us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Operating 176.3us-gaap_DirectOperatingCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
139.0us-gaap_DirectOperatingCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Selling, general and administrative 53.8us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
43.3us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Restructuring charges 0.6us-gaap_RestructuringCharges
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
   
Net (gain) loss on dispositions (0.4)us-gaap_GainLossOnDispositionOfAssets1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
(0.8)us-gaap_GainLossOnDispositionOfAssets1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Depreciation 23.5us-gaap_Depreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
20.4us-gaap_Depreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Amortization 26.8us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
20.7us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Total expenses 280.6us-gaap_CostsAndExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
222.6us-gaap_CostsAndExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Operating income (loss) 33.3us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
32.4us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Interest income (expense), net 0us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Other income (expense), net 0us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Income (loss) before benefit (provision) for income taxes and equity in earnings of investee companies 33.3us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
32.4us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Benefit (provision) for income taxes 0.3us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
(5.3)us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Equity in earnings of investee companies, net of tax (32.0)us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
(18.7)us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Net income 1.6us-gaap_NetIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
8.4us-gaap_NetIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Cumulative translation adjustments 0us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Amortization of net actuarial loss 0us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Other comprehensive income (loss), net of tax, recognized from investee companies (13.1)out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
2.0out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Total other comprehensive income (loss), net of tax (13.1)us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
2.0us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Total comprehensive income (loss) (11.5)us-gaap_ComprehensiveIncomeNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
10.4us-gaap_ComprehensiveIncomeNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_GuarantorSubsidiariesMember
 
Non-Guarantor Subsidiaries      
Condensed Income Statements, Captions [Line Items]      
Billboard 25.8out_BillboardRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
28.2out_BillboardRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Transit and other 4.2out_TransitandOtherRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
4.7out_TransitandOtherRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Total revenues 30.0us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
32.9us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Operating 22.5us-gaap_DirectOperatingCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
24.5us-gaap_DirectOperatingCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Selling, general and administrative 7.4us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
7.3us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Restructuring charges 0us-gaap_RestructuringCharges
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
   
Net (gain) loss on dispositions 0.1us-gaap_GainLossOnDispositionOfAssets1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
(0.1)us-gaap_GainLossOnDispositionOfAssets1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Depreciation 5.2us-gaap_Depreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
5.7us-gaap_Depreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Amortization 1.0us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
1.2us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Total expenses 36.2us-gaap_CostsAndExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
38.6us-gaap_CostsAndExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Operating income (loss) (6.2)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
(5.7)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Interest income (expense), net 0us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
(0.1)us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Other income (expense), net 0.1us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
(0.5)us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Income (loss) before benefit (provision) for income taxes and equity in earnings of investee companies (6.1)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
(6.3)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Benefit (provision) for income taxes 1.1us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
(0.6)us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Equity in earnings of investee companies, net of tax 0.3us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
0.1us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Net income (4.7)us-gaap_NetIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
(6.8)us-gaap_NetIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Cumulative translation adjustments (13.3)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
1.8us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Amortization of net actuarial loss 0.2us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
0.2us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Other comprehensive income (loss), net of tax, recognized from investee companies 0out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
0out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Total other comprehensive income (loss), net of tax (13.1)us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
2.0us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Total comprehensive income (loss) (17.8)us-gaap_ComprehensiveIncomeNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
(4.8)us-gaap_ComprehensiveIncomeNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Eliminations      
Condensed Income Statements, Captions [Line Items]      
Billboard 0out_BillboardRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0out_BillboardRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Transit and other 0out_TransitandOtherRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0out_TransitandOtherRevenue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Total revenues 0us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Operating 0us-gaap_DirectOperatingCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_DirectOperatingCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Selling, general and administrative 0us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Restructuring charges 0us-gaap_RestructuringCharges
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
   
Net (gain) loss on dispositions 0us-gaap_GainLossOnDispositionOfAssets1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_GainLossOnDispositionOfAssets1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Depreciation 0us-gaap_Depreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_Depreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Amortization 0us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Total expenses 0us-gaap_CostsAndExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_CostsAndExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Operating income (loss) 0us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Interest income (expense), net 0us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Other income (expense), net 0us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Income (loss) before benefit (provision) for income taxes and equity in earnings of investee companies 0us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Benefit (provision) for income taxes 0us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Equity in earnings of investee companies, net of tax 1.5us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(10.0)us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Net income 1.5us-gaap_NetIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(10.0)us-gaap_NetIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Cumulative translation adjustments 0us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Amortization of net actuarial loss 0us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Other comprehensive income (loss), net of tax, recognized from investee companies 39.3out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(6.0)out_Othercomprehensiveincomelossnetoftaxrecognizedfrominvesteecompanies
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Total other comprehensive income (loss), net of tax 39.3us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(6.0)us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Total comprehensive income (loss) $ 40.8us-gaap_ComprehensiveIncomeNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
$ (16.0)us-gaap_ComprehensiveIncomeNetOfTax
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember