Nominal or face amount used to calculate payments on the derivative asset.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Fixed interest rate related to the interest rate derivative.

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No definition available.

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- Definition

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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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.

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The number of derivative instruments of a particular group held by the entity.

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DERIVATIVE CONTRACTS AND COLLATERALIZED INDEBTEDNESS - Narrative (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Sep. 30, 2018 USD ($)	Apr. 30, 2018 USD ($)	Jun. 30, 2016 USD ($) instrument
Derivative [Line Items]
Gain (loss) on investments and sale of affiliate interests, net	$ 111,684,000		$ (199,312,000)
Interest Rate Swap, Conversion, Term Loan Facility [Member] [Domain] \| Not Designated as Hedging Instruments
Derivative [Line Items]
Derivative notional amount				$ 2,970,000,000
Interest Rate Swap, Conversion, Incremental Term Loan Facility [Member] [Domain] [Domain] \| Not Designated as Hedging Instruments
Derivative [Line Items]
Derivative notional amount				$ 1,496,250
Derivative, fixed interest rate				0.226%
Interest Rate Swap, Conversion, Term Loan Facility Cequel [Member] [Domain] [Domain] \| Not Designated as Hedging Instruments
Derivative [Line Items]
Derivative notional amount				$ 1,255,513,000
Derivative, fixed interest rate				0.225%
Interest Rate Swap
Derivative [Line Items]
Amount of gain (loss) recognized		$ (19,554,000)	(64,405,000)
Interest Rate Swap \| Not Designated as Hedging Instruments
Derivative [Line Items]
Number of derivative instruments held \| instrument					2
Interest Rate Swap, Conversion, Tranche One \| Not Designated as Hedging Instruments
Derivative [Line Items]
Derivative notional amount					$ 750,000,000
Derivative, fixed interest rate					1.6655%
Interest Rate Swap, Conversion, Tranche Two \| Not Designated as Hedging Instruments
Derivative [Line Items]
Derivative notional amount					$ 750,000,000
Derivative, fixed interest rate					1.68%
Prepaid forward contracts
Derivative [Line Items]
Amount of gain (loss) recognized	$ (79,628,000)		$ 130,883,000