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Revenue - Narrative (Details) - USD ($) $ in Millions			3 Months Ended		6 Months Ended
Revenue - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Deferred revenue	$ 83	$ 163	$ 83		$ 83
Accounts Receivable \| Customer Concentration Risk \| Ten Largest Multichannel Video Provider Customers
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Customer concentration	54.00%	56.00%
Platforms, gift cards
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Total gift card liability	$ 44	$ 51	44		44
Deferred revenue	30	$ 36	30		30
Breakage revenue			3	$ 1	6	$ 7
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-07-01 \| Advertising
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Future revenue to be earned	$ 246		$ 246		$ 246
Future revenue to be earned, period of recognition	5 years		5 years		5 years