$CABO
Cable One, Inc. Stock $cabo

$cabo Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-K Financial Statement

#000143774921004160 Filed on February 26, 2021

Income Statement

Concept	2020 Q4	2019 Q4	2018 Q4
Revenue	$336.8M	$318.8M	$269.9M
YoY Change	5.66%	18.12%	4.71%
Cost Of Revenue	$99.40M	$103.4M	$91.80M
YoY Change	-3.87%	12.64%	-0.22%
Gross Profit	$237.3M	$215.3M	$178.1M
YoY Change	10.22%	20.89%	7.48%
Gross Profit Margin	70.46%	67.54%	66.0%
Selling, General & Admin	$64.70M	$62.40M	$57.60M
YoY Change	3.69%	8.33%	4.35%
% of Gross Profit	27.27%	28.98%	32.34%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$63.40M	$59.30M	$49.50M
YoY Change	6.91%	19.8%	4.65%
% of Gross Profit	26.72%	27.54%	27.79%
Operating Expenses	$128.1M	$121.7M	$107.1M
YoY Change	5.26%	13.63%	4.49%
Operating Profit	$109.2M	$88.51M	$69.26M
YoY Change	23.38%	27.78%	16.7%
Interest Expense	-$20.80M	-$19.00M	-$15.30M
YoY Change	9.47%	24.18%	13.33%
% of Operating Profit	-19.05%	-21.47%	-22.09%
Other Income/Expense, Net	-$23.00M	$1.300M	$1.500M
YoY Change	-1869.23%	-13.33%	275.0%
Pretax Income	$146.0M	$70.80M	$55.50M
YoY Change	106.21%	27.57%	19.87%
Income Tax	$41.10M	$17.20M	$13.50M
% Of Pretax Income	28.15%	24.29%	24.32%
Net Earnings	$106.2M	$53.61M	$42.01M
YoY Change	98.09%	27.63%	-70.89%
Net Earnings / Revenue	31.53%	16.82%	15.57%
Basic Earnings Per Share		$9.43	$7.40
Diluted Earnings Per Share	$17.41M	$9.32	$7.34
COMMON SHARES
Basic Shares Outstanding	6.025M	5.686M	5.674M
Diluted Shares Outstanding		5.752M	5.724M

Balance Sheet

Concept	2020 Q4	2019 Q4	2018 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$574.9M	$125.3M	$264.1M
YoY Change	358.82%	-52.56%	63.23%
Cash & Equivalents	$574.9M	$125.3M	$264.1M
Short-Term Investments
Other Short-Term Assets	$3.602M	$3.763M	$6.352M
YoY Change	-4.28%	-40.76%	-41.72%
Inventory
Prepaid Expenses
Receivables	$32.80M	$33.47M	$30.17M
Other Receivables	$7.225M	$6.186M	$1.819M
Total Short-Term Assets	$672.8M	$181.5M	$317.9M
YoY Change	270.72%	-42.9%	41.96%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.265B	$1.201B	$848.0M
YoY Change	5.34%	41.66%	1.93%
Goodwill	$430.5M	$429.6M	$172.1M
YoY Change	0.21%	149.58%	0.0%
Intangibles	$1.278B	$1.312B	$953.9M
YoY Change	-2.6%	37.59%	-1.23%
Long-Term Investments	$657.3M	$0.00
YoY Change
Other Assets	$33.54M	$26.89M	$11.41M
YoY Change	24.75%	135.61%	4.17%
Total Long-Term Assets	$3.816B	$2.970B	$1.985B
YoY Change	28.45%	49.61%	0.23%
TOTAL ASSETS
Total Short-Term Assets	$672.8M	$181.5M	$317.9M
Total Long-Term Assets	$3.816B	$2.970B	$1.985B
Total Assets	$4.488B	$3.152B	$2.303B
YoY Change	42.4%	36.84%	4.47%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$22.70M	$132.4M	$20.79M
YoY Change	-82.85%	536.84%	-4.06%
Accrued Expenses	$57.90M	$4.600M
YoY Change	1158.7%
Deferred Revenue	$21.10M	$23.60M	$19.00M
YoY Change	-10.59%	24.21%	26.6%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$26.40M	$28.90M	$20.63M
YoY Change	-8.65%	40.12%	43.48%
Total Short-Term Liabilities	$221.6M	$189.5M	$133.7M
YoY Change	16.9%	41.75%	-9.19%
LONG-TERM LIABILITIES
Long-Term Debt	$2.149B	$1.712B	$1.142B
YoY Change	25.52%	49.89%	-1.6%
Other Long-Term Liabilities	$100.6M	$26.86M	$9.980M
YoY Change	274.68%	169.11%	-23.88%
Total Long-Term Liabilities	$100.6M	$26.86M	$9.980M
YoY Change	274.68%	169.11%	-23.88%
TOTAL LIABILITIES
Total Short-Term Liabilities	$221.6M	$189.5M	$133.7M
Total Long-Term Liabilities	$100.6M	$26.86M	$9.980M
Total Liabilities	$2.993B	$2.310B	$1.528B
YoY Change	29.55%	51.21%	-0.02%
SHAREHOLDERS EQUITY
Retained Earnings	$1.228B	$980.4M	$850.3M
YoY Change	25.28%	15.3%	16.74%
Common Stock	$62.00K	$59.00K	$59.00K
YoY Change	5.08%	0.0%	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$127.8M	$121.9M	$113.8M
YoY Change	4.88%	7.11%	42.14%
Treasury Stock Shares	$147.7K	$172.5K	$184.5K
Shareholders Equity	$1.495B	$841.6M	$775.4M
YoY Change
Total Liabilities & Shareholders Equity	$4.488B	$3.152B	$2.303B
YoY Change	42.4%	36.84%	4.47%

Cashflow Statement

Concept	2020 Q4	2019 Q4	2018 Q4
OPERATING ACTIVITIES
Net Income	$106.2M	$53.61M	$42.01M
YoY Change	98.09%	27.63%	-70.89%
Depreciation, Depletion And Amortization	$63.40M	$59.30M	$49.50M
YoY Change	6.91%	19.8%	4.65%
Cash From Operating Activities	$175.4M	$156.5M	$100.2M
YoY Change	12.08%	56.19%	-4.3%
INVESTING ACTIVITIES
Capital Expenditures	-$76.60M	-$84.60M	-$58.60M
YoY Change	-9.46%	44.37%	15.81%
Acquisitions
YoY Change
Other Investing Activities	-$578.4M	-$522.0M	-$100.0K
YoY Change	10.8%	521900.0%	-103.57%
Cash From Investing Activities	-$655.1M	-$606.6M	-$58.70M
YoY Change	8.0%	933.39%	23.06%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	429.3M	429.5M	-14.20M
YoY Change	-0.05%	-3124.65%	2.16%
NET CHANGE
Cash From Operating Activities	175.4M	156.5M	100.2M
Cash From Investing Activities	-655.1M	-606.6M	-58.70M
Cash From Financing Activities	429.3M	429.5M	-14.20M
Net Change In Cash	-50.40M	-20.60M	27.30M
YoY Change	144.66%	-175.46%	-36.66%
FREE CASH FLOW
Cash From Operating Activities	$175.4M	$156.5M	$100.2M
Capital Expenditures	-$76.60M	-$84.60M	-$58.60M
Free Cash Flow	$252.0M	$241.1M	$158.8M
YoY Change	4.52%	51.83%	2.25%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2020Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	147695
CY2019Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	172522
CY2020	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	pure
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
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CY2020	us-gaap	Net Income Loss NetIncomeLoss	304391000	USD
CY2020	cabo	Other Comprehensive Income Loss Deferred Gain Loss On Cash Flow Hedges And Other Net Of Tax OtherComprehensiveIncomeLossDeferredGainLossOnCashFlowHedgesAndOtherNetOfTax	-72525000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	14592000	USD
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	469799000	USD
CY2020	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	5953000	USD
CY2020	us-gaap	Dividends Dividends	56574000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	1495299000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	304391000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	178582000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	164760000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	265658000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	216687000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	197731000	USD
CY2020	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	4305000	USD
CY2019	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	4646000	USD
CY2018	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	4163000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	14592000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	10486000	USD
CY2020	us-gaap	Write Off Of Deferred Debt Issuance Cost WriteOffOfDeferredDebtIssuanceCost	6181000	USD
CY2019	us-gaap	Write Off Of Deferred Debt Issuance Cost WriteOffOfDeferredDebtIssuanceCost	4210000	USD
CY2018	us-gaap	Write Off Of Deferred Debt Issuance Cost WriteOffOfDeferredDebtIssuanceCost	110000	USD
CY2020	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-87182000	USD
CY2019	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-50011000	USD
CY2018	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-34973000	USD
CY2020	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	1072000	USD
CY2019	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-7187000	USD
CY2018	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-14167000	USD
CY2020	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	82574000	USD
CY2019	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	-0	USD
CY2018	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	-0	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	1376000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-0	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-0	USD
CY2020	cabo	Fair Value Adjustment Call And Put Options FairValueAdjustmentCallAndPutOptions	17510000	USD
CY2019	cabo	Fair Value Adjustment Call And Put Options FairValueAdjustmentCallAndPutOptions	0	USD
CY2018	cabo	Fair Value Adjustment Call And Put Options FairValueAdjustmentCallAndPutOptions	0	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-139000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	3520000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	17000	USD
CY2020	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	39099000	USD
CY2019	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-8567000	USD
CY2018	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-10618000	USD
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2189000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	462000	USD
CY2018	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2192000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	11781000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	16452000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-27853000	USD
CY2020	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-2961000	USD
CY2019	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-1432000	USD
CY2018	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	3946000	USD
CY2020	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	8097000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	1487000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	3123000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	574371000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	491741000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	407769000	USD
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	38296000	USD
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	883440000	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	-0	USD
CY2020	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	612124000	USD
CY2019	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	-0	USD
CY2018	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	-0	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	293229000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	262352000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	217766000	USD
CY2020	cabo	Change In Accrued Expenses Related To Capital Expenditures ChangeInAccruedExpensesRelatedToCapitalExpenditures	9288000	USD
CY2019	cabo	Change In Accrued Expenses Related To Capital Expenditures ChangeInAccruedExpensesRelatedToCapitalExpenditures	-4511000	USD
CY2018	cabo	Change In Accrued Expenses Related To Capital Expenditures ChangeInAccruedExpensesRelatedToCapitalExpenditures	-2005000	USD
CY2020	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	1418000	USD
CY2019	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	-0	USD
CY2018	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	-0	USD
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	730000	USD
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	7039000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1466000	USD
CY2020	cabo	Origination Of Notes Receivable OriginationOfNotesReceivable	7288000	USD
CY2019	cabo	Origination Of Notes Receivable OriginationOfNotesReceivable	-0	USD
CY2018	cabo	Origination Of Notes Receivable OriginationOfNotesReceivable	-0	USD
CY2020	us-gaap	Proceeds From Sale And Collection Of Notes Receivable ProceedsFromSaleAndCollectionOfNotesReceivable	6000000	USD
CY2019	us-gaap	Proceeds From Sale And Collection Of Notes Receivable ProceedsFromSaleAndCollectionOfNotesReceivable	0	USD
CY2018	us-gaap	Proceeds From Sale And Collection Of Notes Receivable ProceedsFromSaleAndCollectionOfNotesReceivable	0	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-954913000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1134242000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-214295000	USD
CY2020	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	488750000	USD
CY2019	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	0	USD
CY2018	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	0	USD
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1050000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1275000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2020	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	18951000	USD
CY2019	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	-0	USD
CY2018	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	-0	USD
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	15064000	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	11844000	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2131000	USD
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	612028000	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	702880000	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	14391000	USD
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	-0	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	5073000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	26582000	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	5953000	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	3017000	USD
CY2018	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	7155000	USD
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	56574000	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	48527000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	42854000	USD
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities		USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	2000000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	830180000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	503659000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-91113000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	449638000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-138842000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	102361000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	125271000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	264113000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	161752000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	574909000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	125271000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	264113000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	65007000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	67907000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	56412000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	28230000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-3585000	USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1811000	USD
CY2020Q4	us-gaap	Number Of States In Which Entity Operates NumberOfStatesInWhichEntityOperates	21	pure
CY2020Q4	cabo	Number Of Customers NumberOfCustomers	969000	pure
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"><b>Use of Estimates. </b>The preparation of the consolidated financial statements in conformity with GAAP requires management to make certain estimates and assumptions that affect the amounts reported herein. Management bases its estimates and assumptions on historical experience and on various other factors that are believed to be reasonable under the circumstances. Due to the inherent uncertainty involved in making estimates, actual results reported in future periods <em style="font: inherit;"> may </em>be affected by changes in those estimates and underlying assumptions.</p> <p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"> </p>
CY2020	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"><b>Concentrations </b><b>of</b><b> Credit Risk. </b>Financial instruments that potentially subject the Company to concentrations of credit risk are primarily cash and accounts receivable. Concentration of credit risk with respect to the Company’s cash balance is limited. The Company maintains or invests its cash with highly qualified financial institutions. With respect to the Company’s receivables, credit risk is limited due to the large number of customers, individually small balances and short payment terms.</p> <p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"> </p>
CY2020Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	32795000	USD
CY2020	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1325229000	USD
CY2019	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1167997000	USD
CY2018	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1072295000	USD
CY2020	us-gaap	Advertising Expense AdvertisingExpense	31600000	USD
CY2019	us-gaap	Advertising Expense AdvertisingExpense	34300000	USD
CY2018	us-gaap	Advertising Expense AdvertisingExpense	28600000	USD
CY2020	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	5478000	USD
CY2019	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	3992000	USD
CY2018	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	3605000	USD
CY2020Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	31500000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	32300000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	23600000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	172129000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	429597000	USD
CY2020	us-gaap	Goodwill Written Off Related To Sale Of Business Unit GoodwillWrittenOffRelatedToSaleOfBusinessUnit	4333000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	430543000	USD
CY2020Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Before Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization	3900000	USD
CY2019Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Before Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization	9600000	USD
CY2018Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Before Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization	1800000	USD
CY2019Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	33467000	USD
CY2020Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	7225000	USD
CY2019Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	6186000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1252000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1201000	USD
CY2020Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	38768000	USD
CY2019Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	38452000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1201000	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	2045000	USD
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1876000	USD
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	7527000	USD
CY2019	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	6500000	USD
CY2018	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	5101000	USD
CY2020	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	13603000	USD
CY2019	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	13504000	USD
CY2018	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	9529000	USD
CY2020	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	6127000	USD
CY2019	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	6160000	USD
CY2018	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	4597000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1252000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1201000	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	2045000	USD
CY2020Q4	cabo	Prepaid Repairs And Maintenance PrepaidRepairsAndMaintenance	1013000	USD
CY2019Q4	cabo	Prepaid Repairs And Maintenance PrepaidRepairsAndMaintenance	551000	USD
CY2020Q4	cabo	Prepaid Software Implementation Costs Current PrepaidSoftwareImplementationCostsCurrent	1035000	USD
CY2019Q4	cabo	Prepaid Software Implementation Costs Current PrepaidSoftwareImplementationCostsCurrent	0	USD
CY2020Q4	us-gaap	Prepaid Insurance PrepaidInsurance	2200000	USD
CY2019Q4	us-gaap	Prepaid Insurance PrepaidInsurance	1548000	USD
CY2020Q4	us-gaap	Prepaid Rent PrepaidRent	1471000	USD
CY2019Q4	us-gaap	Prepaid Rent PrepaidRent	1499000	USD
CY2020Q4	cabo	Prepaid Software PrepaidSoftware	4544000	USD
CY2019Q4	cabo	Prepaid Software PrepaidSoftware	4672000	USD
CY2020Q4	cabo	Deferred Commissions Current DeferredCommissionsCurrent	4026000	USD
CY2019Q4	cabo	Deferred Commissions Current DeferredCommissionsCurrent	3586000	USD
CY2020Q4	us-gaap	Other Assets Current OtherAssetsCurrent	3602000	USD
CY2019Q4	us-gaap	Other Assets Current OtherAssetsCurrent	3763000	USD
CY2020Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	17891000	USD
CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	15619000	USD
CY2020Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized After Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedAfterAccumulatedAmortization	6879000	USD
CY2019Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized After Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedAfterAccumulatedAmortization	0	USD
CY2020Q4	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	3249000	USD
CY2019Q4	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	2427000	USD
CY2020Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	4209000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	13408000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	16924000	USD
CY2020Q4	cabo	Deferred Commissions Noncurrent DeferredCommissionsNoncurrent	5798000	USD
CY2019Q4	cabo	Deferred Commissions Noncurrent DeferredCommissionsNoncurrent	5042000	USD
CY2019Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	2495000	USD
CY2020Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	33543000	USD
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	26888000	USD
CY2020Q4	us-gaap	Interest Payable Current InterestPayableCurrent	4128000	USD
CY2019Q4	us-gaap	Interest Payable Current InterestPayableCurrent	175000	USD
CY2020Q4	cabo	Transition Services Labilities Current TransitionServicesLabilitiesCurrent	6822000	USD
CY2019Q4	cabo	Transition Services Labilities Current TransitionServicesLabilitiesCurrent	0	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	174139000	USD
CY2019Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	136993000	USD
CY2020Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	100627000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	26857000	USD
CY2020Q4	cabo	Equity Securities Without Readily Determinable Fair Value Cost Method Investment Amount EquitySecuritiesWithoutReadilyDeterminableFairValueCostMethodInvestmentAmount	150476000	USD
CY2019Q4	cabo	Equity Securities Without Readily Determinable Fair Value Cost Method Investment Amount EquitySecuritiesWithoutReadilyDeterminableFairValueCostMethodInvestmentAmount	206000	USD
CY2020Q4	us-gaap	Equity Method Investments EquityMethodInvestments	657305000	USD
CY2019Q4	us-gaap	Equity Method Investments EquityMethodInvestments	0	USD
CY2020Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	807781000	USD
CY2019Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	206000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	3000917000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2821172000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1735457000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1619901000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1265460000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1201271000	USD
CY2020	us-gaap	Depreciation Depreciation	220200000	USD
CY2019	us-gaap	Depreciation Depreciation	197500000	USD
CY2018	us-gaap	Depreciation Depreciation	186000000.0	USD
CY2020	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	82600000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	430500000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	429600000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	378345000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	87359000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	290986000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	369227000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	41917000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	327310000	USD
CY2020Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	987212000	USD
CY2019Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	985071000	USD
CY2020Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1278198000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1312381000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	45500000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	19200000	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	11700000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	40495000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	35528000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	28816000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	23886000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	21962000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	140299000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	290986000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	5466000	USD
CY2019Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	5943000	USD
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	812000	USD
CY2019	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	537000	USD
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	382000	USD
CY2019	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	302000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	5480000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	5260000	USD
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	113000	USD
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	940000	USD
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	23000	USD
CY2019	us-gaap	Variable Lease Cost VariableLeaseCost	168000	USD
CY2020	us-gaap	Lease Cost LeaseCost	6810000	USD
CY2019	us-gaap	Lease Cost LeaseCost	7207000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	604000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	925000	USD
CY2020	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	382000	USD
CY2019	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	302000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	5370000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	5293000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	127000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	5408000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1131000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	9767000	USD
CY2020Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P12Y9M18D
CY2019Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P14Y1M6D
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y4M24D
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y8M12D
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0622	pure
CY2019Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0626	pure
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0472	pure
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0494	pure
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	1008000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	4258000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	1019000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	3279000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	1026000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	2729000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	1008000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1298000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	985000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	811000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	8498000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	1483000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	13544000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	13858000	USD
CY2020Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	8078000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1385000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	5466000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	5466000	USD
CY2019Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	5943000	USD
CY2020Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	2197087000	USD
CY2019Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	1758988000	USD
CY2020Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	26392000	USD
CY2019Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	28909000	USD
CY2020Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	2148798000	USD
CY2019Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	1711937000	USD
CY2020	us-gaap	Write Off Of Deferred Debt Issuance Cost WriteOffOfDeferredDebtIssuanceCost	6200000	USD
CY2019	us-gaap	Write Off Of Deferred Debt Issuance Cost WriteOffOfDeferredDebtIssuanceCost	4200000	USD
CY2020	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	4300000	USD
CY2019	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	4600000	USD
CY2018	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	4200000	USD
CY2020Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	25146000	USD
CY2019Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	20569000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	25731000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	29986000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	47008000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	68285000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	549147000	USD
CY2020Q4	cabo	Longterm Debt Maturity After Year Four LongtermDebtMaturityAfterYearFour	1471464000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	2191621000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	34726000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	47224000	USD
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.210	pure
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	49101000	USD
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	44517000	USD
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	13261000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	32176000	USD
CY2018	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	42390000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2284000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	2550000	USD
CY2018	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	4834000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	12498000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-14633000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	74164000	USD
CY2020	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	59531000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3764000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	13022000	USD
CY2020	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	16786000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-10869000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	87186000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	76317000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	1249000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	43270000	USD
CY2019	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	44519000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3678000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	7036000	USD
CY2019	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	10714000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	4927000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	50306000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	55233000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	10214000	USD
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	79660000	USD
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	8464000	USD
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	3816000	USD
CY2020	cabo	Income Tax Benefit Cares Act IncomeTaxBenefitCaresAct	13039000	USD
CY2019	cabo	Income Tax Benefit Cares Act IncomeTaxBenefitCaresAct	-0	USD
CY2018	cabo	Income Tax Benefit Cares Act IncomeTaxBenefitCaresAct	-0	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	-10993000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	-5296000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	-3690000	USD
CY2020	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	4322000	USD
CY2019	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	0	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	0	USD
CY2020	cabo	Effective Income Tax Rate Reconciliation Tax Expense Benefit Section162 M Limitation Amount EffectiveIncomeTaxRateReconciliationTaxExpenseBenefitSection162MLimitationAmount	1564000	USD
CY2019	cabo	Effective Income Tax Rate Reconciliation Tax Expense Benefit Section162 M Limitation Amount EffectiveIncomeTaxRateReconciliationTaxExpenseBenefitSection162MLimitationAmount	656000	USD
CY2018	cabo	Effective Income Tax Rate Reconciliation Tax Expense Benefit Section162 M Limitation Amount EffectiveIncomeTaxRateReconciliationTaxExpenseBenefitSection162MLimitationAmount	113000	USD
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1542000	USD
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	2308000	USD
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	2468000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	76317000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	55233000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	47224000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Other DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther	1789000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Other DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther	1890000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	4324000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	4563000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	2951000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	25532000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Bonuses DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses	3947000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Bonuses DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses	2313000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	1194000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	1134000	USD
CY2020Q4	cabo	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	3079000	USD
CY2019Q4	cabo	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	4659000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Derivative Instruments DeferredTaxAssetsDerivativeInstruments	45913000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Derivative Instruments DeferredTaxAssetsDerivativeInstruments	22101000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	4322000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	0	USD
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	3856000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	2104000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	71375000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	64296000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	4322000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	-0	USD
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	67053000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	64296000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	233427000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	201208000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	160442000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	159074000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	29043000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	0	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	5121000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	5201000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	3500000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	2127000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	2195000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	0	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	433728000	USD
CY2015Q3	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	250000000.0	USD
CY2015Q3	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	600000
CY2018	us-gaap	Net Income Loss NetIncomeLoss	164760000	USD
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5884780
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	367610000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	366675000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	303314000	USD
CY2020Q2	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	287500
CY2020Q2	cabo	Proceeds From Issuance Of Common Stock Net ProceedsFromIssuanceOfCommonStockNet	469800000	USD
CY2020Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	147695
CY2020	us-gaap	Net Income Loss NetIncomeLoss	304391000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	178582000	USD
	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	210631
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	104900000	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	6000000.0	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	3000000.0	USD
CY2018	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	7200000	USD
CY2020	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	3861
CY2019	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	3521
CY2018	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	10026
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	11100000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	5300000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	3700000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	4300000	USD
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5678990
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	25731000	USD
CY2020Q4	us-gaap	Other Commitment Due In Next Twelve Months OtherCommitmentDueInNextTwelveMonths	22920000	USD
CY2020Q4	us-gaap	Contractual Obligation Due In Next Twelve Months ContractualObligationDueInNextTwelveMonths	192499000	USD
CY2020Q4	us-gaap	Purchase Obligation Due In Second Year PurchaseObligationDueInSecondYear	55119000	USD
CY2020Q4	cabo	Lessee Operating Lease And Finance Lease Liability To Be Paid Year Two LesseeOperatingLeaseAndFinanceLeaseLiabilityToBePaidYearTwo	4298000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	29986000	USD
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5684375
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	52802
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	58866
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	41588
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5937582
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5737856
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5725963
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	51.73
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	31.45
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	28.98
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	51.27
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	31.12
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	28.77
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	288
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	409
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1811
CY2020Q4	us-gaap	Purchase Obligation Due In Next Twelve Months PurchaseObligationDueInNextTwelveMonths	138582000	USD
CY2020Q4	cabo	Lessee Operating Lease And Finance Lease Liability To Be Paid Year One LesseeOperatingLeaseAndFinanceLeaseLiabilityToBePaidYearOne	5266000	USD
CY2020Q4	us-gaap	Other Commitment Due In Second Year OtherCommitmentDueInSecondYear	9691000	USD
CY2020Q4	us-gaap	Contractual Obligation Due In Second Year ContractualObligationDueInSecondYear	99094000	USD
CY2020Q4	us-gaap	Purchase Obligation Due In Third Year PurchaseObligationDueInThirdYear	35992000	USD
CY2020Q4	cabo	Lessee Operating Lease And Finance Lease Liability To Be Paid Year Three LesseeOperatingLeaseAndFinanceLeaseLiabilityToBePaidYearThree	3755000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	47008000	USD
CY2020Q4	us-gaap	Other Commitment Due In Third Year OtherCommitmentDueInThirdYear	4517000	USD
CY2020Q4	us-gaap	Contractual Obligation Due In Third Year ContractualObligationDueInThirdYear	91272000	USD
CY2020Q4	us-gaap	Purchase Obligation Due In Fourth Year PurchaseObligationDueInFourthYear	15763000	USD
CY2020Q4	cabo	Lessee Operating Lease And Finance Lease Liability To Be Paid Year Four LesseeOperatingLeaseAndFinanceLeaseLiabilityToBePaidYearFour	2306000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	68285000	USD
CY2020Q4	us-gaap	Other Commitment Due In Fourth Year OtherCommitmentDueInFourthYear	847000	USD
CY2020Q4	us-gaap	Contractual Obligation Due In Fourth Year ContractualObligationDueInFourthYear	87201000	USD
CY2020Q4	us-gaap	Purchase Obligation Due In Fifth Year PurchaseObligationDueInFifthYear	3749000	USD
CY2020Q4	cabo	Lessee Operating Lease And Finance Lease Liability To Be Paid Year Five LesseeOperatingLeaseAndFinanceLeaseLiabilityToBePaidYearFive	1796000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	549147000	USD
CY2020Q4	us-gaap	Other Commitment Due In Fifth Year OtherCommitmentDueInFifthYear	503000	USD
CY2020Q4	us-gaap	Contractual Obligation Due In Fifth Year ContractualObligationDueInFifthYear	555195000	USD
CY2020Q4	us-gaap	Purchase Obligation Due After Fifth Year PurchaseObligationDueAfterFifthYear	0	USD
CY2020Q4	cabo	Lessee Operating Lease And Finance Lease Liability To Be Paid After Year Five LesseeOperatingLeaseAndFinanceLeaseLiabilityToBePaidAfterYearFive	9981000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	1471464000	USD
CY2020Q4	us-gaap	Other Commitment Due After Fifth Year OtherCommitmentDueAfterFifthYear	6775000	USD
CY2020Q4	us-gaap	Contractual Obligation Due After Fifth Year ContractualObligationDueAfterFifthYear	1488220000	USD
CY2020Q4	us-gaap	Purchase Obligation PurchaseObligation	249205000	USD
CY2020Q4	cabo	Lessee Operating Lease And Finance Lease Liability To Be Paid LesseeOperatingLeaseAndFinanceLeaseLiabilityToBePaid	27402000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	2191621000	USD
CY2020Q4	us-gaap	Other Commitment OtherCommitment	45253000	USD
CY2020Q4	us-gaap	Contractual Obligation ContractualObligation	2513481000	USD
CY2020Q4	cabo	Contractual Obligation Franchise Agreements Nonperformance ContractualObligationFranchiseAgreementsNonperformance	31600000	USD
CY2019Q4	cabo	Contractual Obligation Franchise Agreements Nonperformance ContractualObligationFranchiseAgreementsNonperformance	18300000	USD

Files In Submission

Name	View Source	Status
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0001437749-21-004160-index.html	Edgar Link	pending
0001437749-21-004160.txt	Edgar Link	pending
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cabo-20201231.xsd	Edgar Link	pending
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Financial_Report.xlsx	Edgar Link	pending
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$CABO
Cable One, Inc. Stock $cabo

2020 Q4 Form 10-K Financial Statement

#000143774921004160 Filed on February 26, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CABO Cable One, Inc. Stock $cabo

2020 Q4 Form 10-K Financial Statement

#000143774921004160 Filed on February 26, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CABO
Cable One, Inc. Stock $cabo