XML 56 R45.htm IDEA: XBRL DOCUMENT
v3.21.1

Preferred Stock (Details) |  |  | 3 Months Ended
--- | --- | --- | ---
Apr. 15, 2021 $ / shares | Dec. 18, 2020 period $ / shares | Mar. 31, 2021 shares
Preferred stock, additional shares authorized |  |  | 42,700,000
Liquidation price per share | $ / shares |  | $ 25 |
Dividend rate |  | 7.00% |
Failure to pay cash dividends, number of periods | period |  | 4 |
Potential increase in dividend rate, over four dividend periods |  | 2.00% |
Subsequent event |  |  |
Preferred stock, dividends paid per share | $ / shares | $ 0.44 |  |
Series A Cumulative Redeemable Preferred Stock |  |  |
Preferred stock, shares authorized |  |  | 7,300,000
Preferred shares, shares issued |  |  | 7,192,369
Preferred shares, shares outstanding |  |  | 7,192,369
GCI Liberty Inc |  |  |
Preferred stock distribution ratio |  | 1 |

X
- Definition Represents information pertaining to preferred stock additional shares authorized. + References No definition available. + Details
Name: | lbrda_PreferredStockAdditionalSharesAuthorized
Namespace Prefix: | lbrda_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Preferred Stock, Potential Change In Dividend Rate, Percentage. + References No definition available. + Details
Name: | lbrda_PreferredStockChangeInDividendRatePercentage
Namespace Prefix: | lbrda_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The Preferred stock distribution ratio. + References No definition available. + Details
Name: | lbrda_PreferredStockDistributionRatio
Namespace Prefix: | lbrda_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Preferred Stock, Failure To Pay Cash Dividends, Number Of Periods. + References No definition available. + Details
Name: | lbrda_PreferredStockFailureToPayCashDividendsNumberOfPeriods
Namespace Prefix: | lbrda_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of preferred shares issued that are subject to mandatory settlement. + References No definition available. + Details
Name: | lbrda_SharesSubjectToMandatoryRedemptionSettlementTermsSharesIssue
Namespace Prefix: | lbrda_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of shares outstanding that are subject to mandatory redemption settlement. + References No definition available. + Details
Name: | lbrda_SharesSubjectToMandatoryRedemptionSettlementTermsSharesOutstanding
Namespace Prefix: | lbrda_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage rate used to calculate dividend payments on preferred stock. + References No definition available. + Details
Name: | us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate dividends paid during the period for each share of preferred stock outstanding. + References No definition available. + Details
Name: | us-gaap_PreferredStockDividendsPerShareCashPaid
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(d)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644 + Details
Name: | us-gaap_PreferredStockLiquidationPreference
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The maximum number of shares that the issuer could be required to issue to redeem the instrument, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109262807&loc=d3e22047-110879 + Details
Name: | us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsMaximumNumberOfShares
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=lbrda_SeriesCumulativeRedeemablePreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=lbrda_GciLibertyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |