Contributions From (Distributions To) Former Parent

No definition available.

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- Definition

Security Owned and Pledged as Collateral, Equity

+ References

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Period of time between issuance and maturity of debt instrument, 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

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 210
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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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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Debt (Margin Loan) (Details) - USD ($)					3 Months Ended	12 Months Ended
Debt (Margin Loan) (Details) - USD ($)	Dec. 31, 2019	Dec. 27, 2019	Mar. 09, 2018	Dec. 29, 2017	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2017	Nov. 25, 2019	Oct. 05, 2018
Line of Credit Facility [Line Items]
Distributions to Qurate Retail			$ (1,100,000,000)				$ 146,680,000
Revolving Credit Facility
Line of Credit Facility [Line Items]
Line of credit, outstanding balance								$ 100,000,000.0
Broadband Holdco, LLC \| Revolving Credit Facility
Line of Credit Facility [Line Items]
Line of credit, outstanding balance									$ 200,000,000.0
Broadband Holdco, LLC \| Term Loan Facility
Line of Credit Facility [Line Items]
Line of credit, outstanding balance								800,000,000.0	800,000,000.0
Broadband Holdco, LLC \| LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate (as a percent)						1.85%
Broadband Holdco, LLC \| Series C Common Stock
Line of Credit Facility [Line Items]
Number of shares pledged as collateral (in shares)	42,681,842			42,681,842
Amount of collateral pledged	$ 5,400,000,000					$ 5,400,000,000
Broadband Holdco, LLC \| Margin Loan
Line of Credit Facility [Line Items]
Line of credit availability (up to)				$ 1,000,000,000.0
Term of debt				2 years
Undrawn commitment fee (up to)				1.00%
Line of credit, outstanding balance	$ 1,300,000,000.0					$ 1,300,000,000.0
Broadband Holdco, LLC \| Margin Loan \| Revolving Credit Facility
Line of Credit Facility [Line Items]
Line of credit availability (up to)									$ 200,000,000.0
Repayments of credit facility					$ 100,000,000.0
Proceeds from lines of credit		$ 100,000,000.0
Broadband Holdco, LLC \| Margin Loan \| Delayed Draw Term Loan Facility
Line of Credit Facility [Line Items]
Line of credit availability (up to)								$ 300,000,000.0
Proceeds from lines of credit		$ 300,000,000.0
Broadband Holdco, LLC \| Margin Loan \| LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate (as a percent)				1.85%
Qurate Retail
Line of Credit Facility [Line Items]
Distributions to Qurate Retail				$ 1,100,000,000