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Commitments and Contingencies - Narrative (Details) | May 10, 2021 patent | Apr. 08, 2021 patent | Apr. 09, 2020 patent | Sep. 05, 2018 patent | Oct. 28, 2022 d | Sep. 30, 2022 inter_partes_review
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Contingencies [Line Items] |  |  |  |  |  |
Number of IPR requests denied | inter_partes_review |  |  |  |  |  | 14
Number of IPR requests granted | inter_partes_review |  |  |  |  |  | 12
Pending litigation | Roku Lawsuit |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |
Number of patents allegedly infringed upon |  |  |  | 9 |  |
Number of patent families |  |  |  | 4 |  |
Pending litigation | Roku, TCL, Hisense, and Funai Patent Infringement - ITC Matter |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |
Number of patents allegedly infringed upon |  |  | 5 |  |  |
Pending litigation | TLC Hisense and Funai - ITC Matter |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |
Number of patents allegedly infringed upon |  |  | 6 |  |  |
Pending litigation | Roku- ITC Matter |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |
Number of patents allegedly infringed upon |  | 2 |  |  |  |
Number of patents not infringed | 1 |  |  |  |  |
Pending litigation | Roku- ITC Matter | Subsequent Event |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |
Number of days to file an appeal | d |  |  |  |  | 60 |

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