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<?xml version="1.0" encoding="windows-1252"?> |
<xbrl xmlns="http://www.xbrl.org/2003/instance" xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31" xmlns:lbrd="http://ir.libertybroadband.com/20210315" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xlink="http://www.w3.org/1999/xlink"> |
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| | | <startDate> 2021-03-15 </startDate> |
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| | | <startDate> 2021-03-15 </startDate> |
| | | <endDate> 2021-03-15 </endDate> |
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| <dei:TradingSymbol contextRef="Duration_3_15_2021_To_3_15_2021_us-gaap_StatementClassOfStockAxis_us-gaap_CommonClassAMember_MBBay_Pa_EOc8FYtkBYDBw" id="Tc_1fzJLmFxvk6w0D8jZk_4dg_2_1"> LBRDA </dei:TradingSymbol> |
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| <dei:Security12bTitle contextRef="Duration_3_15_2021_To_3_15_2021_us-gaap_StatementClassOfStockAxis_lbrd_PreferredClassMember_Dm9w4NdowkW5-f1DmM3sMQ" id="Tc_XMtZL0b3yEq9Nh2CWZURDw_4_0"> Series A Cumulative Redeemable preferred stock </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="Duration_3_15_2021_To_3_15_2021_us-gaap_StatementClassOfStockAxis_lbrd_PreferredClassMember_Dm9w4NdowkW5-f1DmM3sMQ" id="Tc_pM2fXEcYa0K_ecKcNrPlNQ_4_1"> LBRDP </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="Duration_3_15_2021_To_3_15_2021_us-gaap_StatementClassOfStockAxis_lbrd_PreferredClassMember_Dm9w4NdowkW5-f1DmM3sMQ" id="Tc_zc57WKdUIUW24KZhdbpc0w_4_2"> NASDAQ </dei:SecurityExchangeName> |
| <dei:EntityEmergingGrowthCompany contextRef="Duration_3_15_2021_To_3_15_2021__JTBO7WEI0S-TAKuZXyi_A" id="Narr_n5xIeDBk5kG-VlSBlL-UkQ"> false </dei:EntityEmergingGrowthCompany> |
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