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Derivative Instruments (Interest Rate Swap Contracts and Options) (Details) - Notional amount - Interest Rate Swap $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
UPC Holding
Derivative [Line Items]
Notional amount of derivative	$ 7,278.7
Weighted average remaining life	3 years 1 month 6 days
Telenet
Derivative [Line Items]
Notional amount of derivative	$ 3,195.9
Weighted average remaining life	3 years
UPC Holding
Derivative [Line Items]
Notional amount of derivative	$ 4,518.2
Weighted average remaining life	4 years 1 month 6 days
Telenet
Derivative [Line Items]
Notional amount of derivative	$ 1,581.4
Weighted average remaining life	1 year 6 months

X

- Definition

Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- 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

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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- Details

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