Annual report pursuant to Section 13 and 15(d)

Selected Quarterly Financial Data - Selected Quarterly Financial Data (unaudited) (Details)

v2.4.1.9
Selected Quarterly Financial Data - Selected Quarterly Financial Data (unaudited) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
2 Months Ended 3 Months Ended 11 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Oct. 31, 2013
Jul. 31, 2013
Apr. 30, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2014
Jan. 31, 2013
Quarterly Financial Information Disclosure [Abstract]                        
Total revenue $ 136,992us-gaap_SalesRevenueNet $ 268,000us-gaap_SalesRevenueNet $ 239,593us-gaap_SalesRevenueNet $ 218,894us-gaap_SalesRevenueNet $ 194,315us-gaap_SalesRevenueNet $ 180,376us-gaap_SalesRevenueNet $ 157,355us-gaap_SalesRevenueNet $ 125,510us-gaap_SalesRevenueNet $ 600,233us-gaap_SalesRevenueNet $ 389,484us-gaap_SalesRevenueNet $ 920,802us-gaap_SalesRevenueNet $ 427,145us-gaap_SalesRevenueNet
Cost of revenue                        
Cost of Revenue—Content acquisition costs 63,144us-gaap_DirectOperatingCostRoyaltyExpense 115,326us-gaap_DirectOperatingCostRoyaltyExpense 111,315us-gaap_DirectOperatingCostRoyaltyExpense 111,461us-gaap_DirectOperatingCostRoyaltyExpense 108,275us-gaap_DirectOperatingCostRoyaltyExpense 86,989us-gaap_DirectOperatingCostRoyaltyExpense 81,880us-gaap_DirectOperatingCostRoyaltyExpense 82,853us-gaap_DirectOperatingCostRoyaltyExpense 314,866us-gaap_DirectOperatingCostRoyaltyExpense 230,731us-gaap_DirectOperatingCostRoyaltyExpense 446,377us-gaap_DirectOperatingCostRoyaltyExpense 258,748us-gaap_DirectOperatingCostRoyaltyExpense
Cost of revenue—Other 8,699us-gaap_OtherCostOfOperatingRevenue 17,206us-gaap_OtherCostOfOperatingRevenue 15,453us-gaap_OtherCostOfOperatingRevenue 13,989us-gaap_OtherCostOfOperatingRevenue 14,979us-gaap_OtherCostOfOperatingRevenue 12,532us-gaap_OtherCostOfOperatingRevenue 11,141us-gaap_OtherCostOfOperatingRevenue 9,845us-gaap_OtherCostOfOperatingRevenue 42,217us-gaap_OtherCostOfOperatingRevenue 28,988us-gaap_OtherCostOfOperatingRevenue 61,627us-gaap_OtherCostOfOperatingRevenue 32,282us-gaap_OtherCostOfOperatingRevenue
Total cost of revenue 71,843us-gaap_CostOfRevenue 132,532us-gaap_CostOfRevenue 126,768us-gaap_CostOfRevenue 125,450us-gaap_CostOfRevenue 123,254us-gaap_CostOfRevenue 99,521us-gaap_CostOfRevenue 93,021us-gaap_CostOfRevenue 92,698us-gaap_CostOfRevenue 357,083us-gaap_CostOfRevenue 259,719us-gaap_CostOfRevenue 508,004us-gaap_CostOfRevenue 291,030us-gaap_CostOfRevenue
Gross profit 65,149us-gaap_GrossProfit 135,468us-gaap_GrossProfit 112,825us-gaap_GrossProfit 93,444us-gaap_GrossProfit 71,061us-gaap_GrossProfit 80,855us-gaap_GrossProfit 64,334us-gaap_GrossProfit 32,812us-gaap_GrossProfit 243,150us-gaap_GrossProfit 129,765us-gaap_GrossProfit 412,798us-gaap_GrossProfit 136,115us-gaap_GrossProfit
Operating expenses                        
Product development 6,437us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost 14,865us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost 13,381us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost 13,076us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost 11,831us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost 9,244us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost 8,301us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost 7,312us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost 31,294us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost 16,901us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost 53,153us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost 18,901us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost
Sales and marketing 33,039us-gaap_SellingAndMarketingExpense 76,914us-gaap_SellingAndMarketingExpense 72,320us-gaap_SellingAndMarketingExpense 66,232us-gaap_SellingAndMarketingExpense 61,864us-gaap_SellingAndMarketingExpense 50,285us-gaap_SellingAndMarketingExpense 45,606us-gaap_SellingAndMarketingExpense 40,075us-gaap_SellingAndMarketingExpense 169,005us-gaap_SellingAndMarketingExpense 94,212us-gaap_SellingAndMarketingExpense 277,330us-gaap_SellingAndMarketingExpense 107,373us-gaap_SellingAndMarketingExpense
General and administrative 14,544us-gaap_GeneralAndAdministrativeExpense 31,074us-gaap_GeneralAndAdministrativeExpense 29,143us-gaap_GeneralAndAdministrativeExpense 25,865us-gaap_GeneralAndAdministrativeExpense 26,361us-gaap_GeneralAndAdministrativeExpense 22,823us-gaap_GeneralAndAdministrativeExpense 18,061us-gaap_GeneralAndAdministrativeExpense 13,872us-gaap_GeneralAndAdministrativeExpense 69,300us-gaap_GeneralAndAdministrativeExpense 42,716us-gaap_GeneralAndAdministrativeExpense 112,443us-gaap_GeneralAndAdministrativeExpense 47,543us-gaap_GeneralAndAdministrativeExpense
Total operating expenses 54,020us-gaap_OperatingExpenses 122,853us-gaap_OperatingExpenses 114,844us-gaap_OperatingExpenses 105,173us-gaap_OperatingExpenses 100,056us-gaap_OperatingExpenses 82,352us-gaap_OperatingExpenses 71,968us-gaap_OperatingExpenses 61,259us-gaap_OperatingExpenses 269,599us-gaap_OperatingExpenses 153,829us-gaap_OperatingExpenses 442,926us-gaap_OperatingExpenses 173,817us-gaap_OperatingExpenses
Loss from operations 11,129us-gaap_OperatingIncomeLoss 12,615us-gaap_OperatingIncomeLoss (2,019)us-gaap_OperatingIncomeLoss (11,729)us-gaap_OperatingIncomeLoss (28,995)us-gaap_OperatingIncomeLoss (1,497)us-gaap_OperatingIncomeLoss (7,634)us-gaap_OperatingIncomeLoss (28,447)us-gaap_OperatingIncomeLoss (26,449)us-gaap_OperatingIncomeLoss (24,064)us-gaap_OperatingIncomeLoss (30,128)us-gaap_OperatingIncomeLoss (37,702)us-gaap_OperatingIncomeLoss
Net income (loss) attributable to common stockholders $ 11,057us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 12,278us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (2,025)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (11,728)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (28,931)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (1,700)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (7,787)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (28,587)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic        
Net income (loss) per share, basic (in dollars per share) $ 0.06us-gaap_EarningsPerShareBasic $ 0.06us-gaap_EarningsPerShareBasic $ (0.01)us-gaap_EarningsPerShareBasic $ (0.06)us-gaap_EarningsPerShareBasic $ (0.14)us-gaap_EarningsPerShareBasic $ (0.01)us-gaap_EarningsPerShareBasic $ (0.04)us-gaap_EarningsPerShareBasic $ (0.16)us-gaap_EarningsPerShareBasic        
Net income (loss) per share, diluted (in dollars per share) $ 0.05us-gaap_EarningsPerShareDiluted $ 0.06us-gaap_EarningsPerShareDiluted $ (0.01)us-gaap_EarningsPerShareDiluted $ (0.06)us-gaap_EarningsPerShareDiluted $ (0.14)us-gaap_EarningsPerShareDiluted $ (0.01)us-gaap_EarningsPerShareDiluted $ (0.04)us-gaap_EarningsPerShareDiluted $ (0.16)us-gaap_EarningsPerShareDiluted