Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Programming Rights (Details)

v2.4.1.9
Commitments and Contingencies - Programming Rights (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]      
Unpaid balance for film rights related to films available at year end $ 93.7us-gaap_ProgramRightsObligations    
Contractual Obligation, Fiscal Year Maturity [Abstract]      
Film rights payable in 2015 89.0us-gaap_OtherCommitmentDueInNextTwelveMonths    
Film rights payable in 2016 4.7us-gaap_OtherCommitmentDueInSecondYear    
Programming license agreements payable in 2015 287.5us-gaap_ContractualObligationDueInNextTwelveMonths    
Programming license agreements payable in 2016 113.0us-gaap_ContractualObligationDueInSecondYear    
Programming license agreements payable in 2017 111.5us-gaap_ContractualObligationDueInThirdYear    
Programming license agreements payable in 2018 101.4us-gaap_ContractualObligationDueInFourthYear    
Programming license agreements payable in 2019 85.7us-gaap_ContractualObligationDueInFifthYear    
Programming license agreements payable thereafter 158.0us-gaap_ContractualObligationDueAfterFifthYear    
Amortization of program rights $ 555.7strza_AmortizationOfProgramRights $ 581.1strza_AmortizationOfProgramRights $ 617.8strza_AmortizationOfProgramRights