Goodwill and Intangible Assets - Narrative (Details)	12 Months Ended
Dec. 31, 2021 division
Software
Segment Reporting Information [Line Items]
Finite-lived intangible asset amortization period (not to exceed)	5 years
Cable Communications \| Operating Segments
Segment Reporting Information [Line Items]
Number of divisions	3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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