Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Narrative (Details)

v3.3.1.900
Summary of Significant Accounting Policies - Narrative (Details)
 1 Months Ended 2 Months Ended 3 Months Ended 11 Months Ended 12 Months Ended
Mar. 31, 2015
performance_period
Dec. 31, 2015
USD ($)
Mar. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
customer
Dec. 31, 2015
USD ($)
customer
Dec. 31, 2014
USD ($)
customer
Concentration Risk [Line Items]            
Deferred revenue related to in-app mobile subscriptions subject to refund rights       $ 14,200,000    
Increase related to in-app subscription revenue     $ 14,200,000      
Actual credit losses       400,000 $ 1,100,000 $ 1,100,000
Capitalized cost, net of amortization, related to internal use software and website development costs   $ 2,700,000   700,000 2,700,000 1,300,000
Amortization expense on ticketing contract advances   700,000        
Impairment of goodwill         $ 0  
Service period over which company recognizes stock-based compensation         4 years  
Advertising expenses       $ 4,200,000 $ 35,100,000 10,400,000
ASU 2015-03 | Long-term debt | Adjustments for new accounting principle, early adoption            
Concentration Risk [Line Items]            
Reduction to long-term debt   (5,900,000)     (5,900,000)  
ASU 2015-03 | Equity | Adjustments for new accounting principle, early adoption            
Concentration Risk [Line Items]            
Reduction to long-term debt   (2,600,000)     $ (2,600,000)  
Market stock units granted            
Concentration Risk [Line Items]            
Service period over which company recognizes stock-based compensation         2 years 1 month 17 days  
Number of performance periods used for measurement | performance_period 3          
Internal use software and website development            
Concentration Risk [Line Items]            
Estimated useful lives of assets         3 years  
Capitalized cost, net of amortization, related to internal use software and website development costs   $ 6,300,000     $ 6,300,000 $ 2,800,000
Minimum            
Concentration Risk [Line Items]            
Estimated useful lives of assets         3 years  
Life of ticketing contract term         3 years  
Finite-lived intangible asset, useful life         2 years  
Maximum            
Concentration Risk [Line Items]            
Estimated useful lives of assets         5 years  
Life of ticketing contract term         5 years  
Finite-lived intangible asset, useful life         11 years  
Revenue | Customer concentration risk            
Concentration Risk [Line Items]            
Number of major customers representing 10% or more of total revenue/total accounts receivable | customer       0 0 0
Accounts receivable | Customer concentration risk            
Concentration Risk [Line Items]            
Number of major customers representing 10% or more of total revenue/total accounts receivable | customer         0 0