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Business combination measurement period adjustment for depreciation and amortization which was recorded in the current period and related to prior period

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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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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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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.

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- Definition

The amount of property, plant, and equipment recognized as of the acquisition date.

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- Definition

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

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- Definition

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

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition.

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The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Significant Transactions (Sky Transaction) (Details) - Sky Limited [Member] £ / shares in Units, $ in Millions, £ in Billions			3 Months Ended
	Oct. 09, 2018 USD ($)	Oct. 09, 2018 GBP (£) £ / shares	Mar. 31, 2019 USD ($)	Oct. 09, 2018 USD ($)
Business Acquisition [Line Items]
Shares acquired, share price (in gbp per share) \| £ / shares		£ 17.28
Percentage of voting interests acquired in period	100.00%	100.00%
Cash consideration	$ 39,400	£ 30.2
Deferred tax assets related to net operating losses			$ 1,200
Goodwill purchase accounting adjustment			1,400
Incremental depreciation and amortization			$ 53
Property and equipment				$ 4,127
Trade Names [Member]
Business Acquisition [Line Items]
Indefinite-lived intangible assets acquired	5,800
Customer Relationships [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 9,500
Customer Relationships [Member] \| Minimum [Member]
Business Acquisition [Line Items]
Estimated weighted average useful life	6 years	6 years
Customer Relationships [Member] \| Maximum [Member]
Business Acquisition [Line Items]
Estimated weighted average useful life	19 years	19 years
Developed Technology [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 4,300
Developed Technology [Member] \| Minimum [Member]
Business Acquisition [Line Items]
Estimated weighted average useful life	4 years	4 years
Developed Technology [Member] \| Maximum [Member]
Business Acquisition [Line Items]
Estimated weighted average useful life	9 years	9 years
Customer Premise Equipment [Member]
Business Acquisition [Line Items]
Property and equipment				$ 1,400
Customer Premise Equipment [Member] \| Minimum [Member]
Business Acquisition [Line Items]
Estimated useful lives	5 years	5 years
Customer Premise Equipment [Member] \| Maximum [Member]
Business Acquisition [Line Items]
Estimated useful lives	7 years	7 years