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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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

No definition available.

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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BUSINESS COMBINATIONS - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
	Jun. 21, 2016	Mar. 31, 2017	Jun. 30, 2017
Business Acquisition [Line Items]
Goodwill recorded in connection with acquisition in first quarter 2017 (Cablevision Segment)			$ 20,657
Cablevision Systems Corp.
Business Acquisition [Line Items]
Consideration transfered	$ 9,958,323
2017 Acquisition
Business Acquisition [Line Items]
Goodwill recorded in connection with acquisition in first quarter 2017 (Cablevision Segment)		$ 20,657
Consideration transfered		75,000
Customer relationships \| 2017 Acquisition
Business Acquisition [Line Items]
Amortizable intangible assets acquired		45,000
Other amortizable intangible assets \| 2017 Acquisition
Business Acquisition [Line Items]
Amortizable intangible assets acquired		$ 9,400