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Revenue (Details)
$ in Millions
9 Months Ended
Sep. 30, 2023
USD ($)
channel
Segment Reporting Information [Line Items]  
Number of primary channels for content offerings | channel 2
Disposal group deferred revenue $ 159.6
Revenue, remaining performance obligation, amount $ 58.4
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-01  
Segment Reporting Information [Line Items]  
Period of performance obligation recognition 5 years