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Employee Benefit Plans - Allocation of Plan Assets (Details)
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items]    
Percentage of plan assets as of December 31, 100.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations 100.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
US equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Percentage of plan assets as of December 31, 11.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= ssp_UsEquitySecuritiesMember		 10.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= ssp_UsEquitySecuritiesMember
Non-US equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Percentage of plan assets as of December 31, 15.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= ssp_NonUsEquitySecuritiesMember		 16.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= ssp_NonUsEquitySecuritiesMember
Fixed-income securities    
Defined Benefit Plan Disclosure [Line Items]    
Percentage of plan assets as of December 31, 70.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_FixedIncomeSecuritiesMember		 69.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_FixedIncomeSecuritiesMember
Other    
Defined Benefit Plan Disclosure [Line Items]    
Percentage of plan assets as of December 31, 4.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_RealEstateFundsMember		 5.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_RealEstateFundsMember
Forecast [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 100.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember		  
Forecast [Member] | US equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 10.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= ssp_UsEquitySecuritiesMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember		  
Forecast [Member] | Non-US equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 15.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= ssp_NonUsEquitySecuritiesMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember		  
Forecast [Member] | Fixed-income securities    
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 70.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_FixedIncomeSecuritiesMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember		  
Forecast [Member] | Other    
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 5.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_RealEstateFundsMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember