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Broadcast Incentive Auction, Total Capital Expenditure

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Broadcast Incentive Auction, Total Legislation Funds to Reimburse Stations

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Business Acquisition, Number Of Brands Acquired

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Business Acquisition, Number Of Professional Teams With Exclusive Regional Distribution Rights

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Business Combination, Unadjusted Initial Consideration Expected To Be Transferred

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Disposal Group, Including Discontinued Operation, Sales Agreement Price

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Number of Stations Assigned New Channels

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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 amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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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.

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This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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

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ACQUISITIONS AND DISPOSITIONS OF ASSETS - Narrative (Details) $ in Millions		1 Months Ended	3 Months Ended
	Aug. 23, 2019 USD ($) national_basketball_association_team national_hockey_league_team major_league_baseball_team professional_team	May 31, 2019 USD ($) brand	Mar. 31, 2020 USD ($) station	Mar. 31, 2019 USD ($)	Jun. 30, 2020 USD ($)
Business Acquisition [Line Items]
Number of stations assigned new channels \| station			100
Broadcast incentive auction, total legislation funds to reimburse stations			$ 3,000
Broadcast incentive auction, gain recognized on sale			24	$ 8
Broadcast incentive auction, total capital expenditure			21	$ 13
RSNs
Business Acquisition [Line Items]
Number of brands \| brand		21
Purchase price, unadjusted initial consideration expected to be transferred		$ 9,600
Purchase price	$ 9,817
Number of professional teams \| professional_team	42
Definite-lived intangible assets acquired	$ 6,725
Goodwill estimated to be deductible for tax purposes	2,600
Acquisition related costs			4
Net revenue from acquiree			805
Operating income from acquiree			$ 192
RSNs \| Customer relationships, net
Business Acquisition [Line Items]
Definite-lived intangible assets acquired	$ 5,439
Amortization period, weighted average useful life	13 years
RSNs \| Favorable/Unfavorable Contracts With Sports Teams
Business Acquisition [Line Items]
Definite-lived intangible assets acquired	$ 1,271
Amortization period, weighted average useful life	12 years
RSNs \| Tradenames/Trademarks
Business Acquisition [Line Items]
Definite-lived intangible assets acquired	$ 15
Amortization period, weighted average useful life	2 years
Major League Baseball \| RSNs
Business Acquisition [Line Items]
Number of professional teams \| major_league_baseball_team	14
National Basketball Association \| RSNs
Business Acquisition [Line Items]
Number of professional teams \| national_basketball_association_team	16
National Hockey League \| RSNs
Business Acquisition [Line Items]
Number of professional teams \| national_hockey_league_team	12
WDKY And KGBT Non-License Assets \| Forecast \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Business Acquisition [Line Items]
Aggregate purchase price					$ 36