Annual report pursuant to Section 13 and 15(d)

Stock Compensation and Long Term Incentive Plan - The Historical Awards Granted (Details)

v2.4.1.9
Stock Compensation and Long Term Incentive Plan - The Historical Awards Granted (Details) (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Payments of Long Term Incentive Plan $ 0strza_PaymentsofLongTermIncentivePlan $ 3.2strza_PaymentsofLongTermIncentivePlan $ 33.4strza_PaymentsofLongTermIncentivePlan
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options Granted - Restricted Stock 148,106us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
   
Weighted Average Grant Date Fair Value - Restricted Stock $ 32.94us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
   
2014 Awards: | Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options Granted - Stock Options 1,424,612us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= strza_Awards2014Member
   
Weighted Average Grant-Date Fair Value - Stock Options $ 10.94us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= strza_Awards2014Member
   
2014 Awards: | Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options Granted - Restricted Stock 148,106us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_PlanNameAxis
= strza_Awards2014Member
   
Weighted Average Grant Date Fair Value - Restricted Stock $ 32.94us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_PlanNameAxis
= strza_Awards2014Member
   
2013 Awards: | Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options Granted - Stock Options   7,443,494us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= strza_Awards2013Member
 
Weighted Average Grant-Date Fair Value - Stock Options   $ 7.84us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= strza_Awards2013Member
 
2013 Awards: | Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options Granted - Restricted Stock   574,548us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_PlanNameAxis
= strza_Awards2013Member
 
Weighted Average Grant Date Fair Value - Restricted Stock   $ 22.85us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_PlanNameAxis
= strza_Awards2013Member
 
2012 Awards: | Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options Granted - Stock Options     688,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= strza_Awards2012Member
Weighted Average Grant-Date Fair Value - Stock Options     $ 40.12us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= strza_Awards2012Member
2012 Awards: | Employee Stock Option | Common Class A      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options Granted - Stock Options     482,535us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= strza_Awards2012Member
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
Weighted Average Grant-Date Fair Value - Stock Options     $ 42.36us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= strza_Awards2012Member
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
2012 Awards: | Restricted Stock | Common Class A      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options Granted - Restricted Stock     58,110us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_PlanNameAxis
= strza_Awards2012Member
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
Weighted Average Grant Date Fair Value - Restricted Stock     $ 105.56us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_PlanNameAxis
= strza_Awards2012Member
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember