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Income Taxes - Deferred Tax Assets and Liabilities (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2014
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Dec. 31, 2013
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| Income Tax Disclosure [Abstract] | ||
| Tax loss and credit carryforwards | $ 7.1strza_DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwards | $ 7.1strza_DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwards |
| Accrued stock compensation | 16.8us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | 12.6us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost |
| Investments | 32.3us-gaap_DeferredTaxAssetsInvestments | 34.2us-gaap_DeferredTaxAssetsInvestments |
| Other future deductible amounts | 1.1us-gaap_DeferredTaxAssetsOther | 0.1us-gaap_DeferredTaxAssetsOther |
| Deferred tax assets | 57.3us-gaap_DeferredTaxAssetsGross | 54.0us-gaap_DeferredTaxAssetsGross |
| Valuation allowance | (2.6)us-gaap_DeferredTaxAssetsValuationAllowance | (1.5)us-gaap_DeferredTaxAssetsValuationAllowance |
| Deferred tax assets, net | 54.7us-gaap_DeferredTaxAssetsNet | 52.5us-gaap_DeferredTaxAssetsNet |
| Property and equipment | (15.0)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | (16.0)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |
| Investment in films and television programs | (32.6)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets | (9.3)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets |
| Program rights | (7.3)us-gaap_DeferredTaxLiabilitiesOtherFiniteLivedAssets | (7.0)us-gaap_DeferredTaxLiabilitiesOtherFiniteLivedAssets |
| Other future taxable amounts | 0us-gaap_DeferredTaxLiabilitiesOther | (1.2)us-gaap_DeferredTaxLiabilitiesOther |
| Deferred tax liabilities | (54.9)us-gaap_DeferredIncomeTaxLiabilities | (33.5)us-gaap_DeferredIncomeTaxLiabilities |
| Net deferred tax assets (liabilities) | $ (0.2)us-gaap_DeferredTaxAssetsLiabilitiesNet | $ 19.0us-gaap_DeferredTaxAssetsLiabilitiesNet |
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- Definition
Deferred Tax Assets, Operating Loss and Tax Credit Carryforwards No definition available.
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments). No definition available.
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from long-lived assets other than property, plant, and equipment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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