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Goodwill and Intangible Assets - Intangible Asset Remaining Useful Life (Details)	12 Months Ended
	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life in Years	2 years
Subscriber relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life in Years	2 years 6 months
Distribution rights
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life in Years	9 months 18 days

X

- Definition

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.

+ References

No definition available.

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X

- Definition

Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959

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- Details

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