$ADT
ADT Inc. Stock $adt

$adt Overview Financials Valuation SEC Filings Company Website

2019 Q1 Form 10-K Financial Statement

#000170305619000042 Filed on March 11, 2019

Income Statement

Concept	2019 Q1	2018 Q1	2018
Revenue	$1.243B	$1.116B	$4.582B
YoY Change	11.34%	5.4%	6.17%
Cost Of Revenue	$326.0M	$248.4M	$1.041B
YoY Change	31.24%	13.58%	16.26%
Gross Profit	$917.1M	$868.1M	$3.540B
YoY Change	5.64%	3.28%	3.52%
Gross Profit Margin	73.78%	77.76%	77.27%
Selling, General & Admin	$324.5M	$305.0M	$1.247B
YoY Change	6.41%	-13.67%	3.12%
% of Gross Profit	35.38%	35.13%	35.22%
Research & Development	$0.00		$5.000M
YoY Change			-58.33%
% of Gross Profit	0.0%		0.14%
Depreciation & Amortization	$495.9M	$483.7M	$1.931B
YoY Change	2.52%	4.94%	3.63%
% of Gross Profit	54.07%	55.72%	54.54%
Operating Expenses	$324.5M	$305.0M	$1.252B
YoY Change	6.41%	-13.67%	2.52%
Operating Profit	$90.44M	$71.39M	$277.8M
YoY Change	26.69%	1189.93%	-1.63%
Interest Expense	-$158.9M	-$174.3M	-$663.2M
YoY Change	-8.85%	-3.72%	-9.5%
% of Operating Profit	-175.71%	-244.22%	-238.7%
Other Income/Expense, Net	$1.199M	-$460.0K	$22.00M
YoY Change	-360.65%	-111.54%	-33.43%
Pretax Income	-$88.83M	-$165.0M	-$632.6M
YoY Change	-46.16%	-4.31%	50.02%
Income Tax	-$22.00M	-$8.000M	$23.46M
% Of Pretax Income
Net Earnings	-$66.47M	-$157.4M	-$609.2M
YoY Change	-57.78%	11.76%	-277.79%
Net Earnings / Revenue	-5.35%	-14.1%	-13.3%
Basic Earnings Per Share	-$0.09	-$0.22	-$0.81
Diluted Earnings Per Share	-$0.09	-$0.22	-$0.81
COMMON SHARES
Basic Shares Outstanding	756.6M shares		747.7M shares
Diluted Shares Outstanding			747.7M shares

Balance Sheet

Concept	2019 Q1	2018 Q1	2018
SHORT-TERM ASSETS
Cash & Short-Term Investments	$96.00M	$258.0M	$363.0M
YoY Change	-62.79%		195.12%
Cash & Equivalents	$95.68M	$258.2M	$363.0M
Short-Term Investments
Other Short-Term Assets	$134.0M	$106.0M	$130.0M
YoY Change	26.42%		68.83%
Inventory	$132.0M	$106.0M	$115.0M
Prepaid Expenses
Receivables	$245.4M	$151.4M	$246.0M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$606.5M	$621.6M	$854.0M
YoY Change	-2.43%		87.28%
LONG-TERM ASSETS
Property, Plant & Equipment	$331.0M	$327.8M	$3.234B
YoY Change	0.97%		0.28%
Goodwill	$5.133B	$5.078B
YoY Change	1.07%
Intangibles	$7.488B	$7.716B
YoY Change	-2.96%
Long-Term Investments
YoY Change
Other Assets	$245.4M	$130.3M	$550.0M
YoY Change	88.39%		35.47%
Total Long-Term Assets	$16.43B	$17.24B	$16.36B
YoY Change	-4.7%		-1.23%
TOTAL ASSETS
Total Short-Term Assets	$606.5M	$621.6M	$854.0M
Total Long-Term Assets	$16.43B	$17.24B	$16.36B
Total Assets	$17.03B	$17.86B	$17.21B
YoY Change	-4.62%		1.14%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$249.4M	$200.9M	$221.0M
YoY Change	24.18%		17.55%
Accrued Expenses	$427.5M	$410.6M	$398.0M
YoY Change	4.11%		13.39%
Deferred Revenue	$340.2M	$319.2M
YoY Change	6.58%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$366.5M	$49.00M	$58.00M
YoY Change	647.91%		20.83%
Total Short-Term Liabilities	$1.382B	$979.2M	$1.012B
YoY Change	41.15%		12.95%
LONG-TERM LIABILITIES
Long-Term Debt	$9.348B	$10.24B	$9.944B
YoY Change	-8.68%		-7.96%
Other Long-Term Liabilities	$234.8M	$125.0M	$685.0M
YoY Change	87.85%		35.64%
Total Long-Term Liabilities	$9.582B	$125.0M	$10.63B
YoY Change	7567.43%		-6.01%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.382B	$979.2M	$1.012B
Total Long-Term Liabilities	$9.582B	$125.0M	$10.63B
Total Liabilities	$12.89B	$13.14B	$12.98B
YoY Change	-1.9%		-4.4%
SHAREHOLDERS EQUITY
Retained Earnings	-$1.774B	-$963.8M
YoY Change	84.03%
Common Stock	$7.670M	$1.052M
YoY Change	629.09%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$4.148B	$4.724B	$4.225B
YoY Change
Total Liabilities & Shareholders Equity	$17.03B	$17.86B	$17.21B
YoY Change	-4.62%		1.14%

Cashflow Statement

Concept	2019 Q1	2018 Q1	2018
OPERATING ACTIVITIES
Net Income	-$66.47M	-$157.4M	-$609.2M
YoY Change	-57.78%	11.76%	-277.79%
Depreciation, Depletion And Amortization	$495.9M	$483.7M	$1.931B
YoY Change	2.52%	4.94%	3.63%
Cash From Operating Activities	$509.3M	$504.6M	$1.788B
YoY Change	0.93%	22.47%	12.29%
INVESTING ACTIVITIES
Capital Expenditures	$37.71M	$33.25M	$126.8M
YoY Change	13.42%	-1.85%	-2.93%
Acquisitions	$53.89M	$36.21M	$352.8M
YoY Change	48.82%		455.46%
Other Investing Activities	$244.0K	-$213.0K	-$11.22M
YoY Change	-214.55%	-99.01%	-33.1%
Cash From Investing Activities	-$400.1M	-$366.8M	-$1.738B
YoY Change	9.07%	19.0%	22.99%
FINANCING ACTIVITIES
Cash Dividend Paid	$26.48M	$0.00	$79.44M
YoY Change		-100.0%	-89.41%
Common Stock Issuance & Retirement, Net	$21.85M	$0.00	-$1.406B
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$380.2M	$747.9M	$193.0M
YoY Change	-150.83%	674.26%	-234.9%
NET CHANGE
Cash From Operating Activities	$509.3M	$504.6M	$1.788B
Cash From Investing Activities	-$400.1M	-$366.8M	-$1.738B
Cash From Financing Activities	-$380.2M	$747.9M	$193.0M
Net Change In Cash	-$270.3M	$885.3M	$240.4M
YoY Change	-130.53%	341.81%	569.79%
FREE CASH FLOW
Cash From Operating Activities	$509.3M	$504.6M	$1.788B
Capital Expenditures	$37.71M	$33.25M	$126.8M
Free Cash Flow	$471.6M	$471.3M	$1.661B
YoY Change	0.05%	24.65%	13.65%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2018	dei	Entity Central Index Key EntityCentralIndexKey	0001703056
CY2019Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	756606375	shares
CY2018	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2018	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2018Q2	dei	Entity Public Float EntityPublicFloat	909112275	USD
CY2018	dei	Amendment Flag AmendmentFlag	false
CY2018	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2018	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2018	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
CY2018	dei	Document Period End Date DocumentPeriodEndDate	2018-12-31
CY2018	dei	Document Type DocumentType	10-K
CY2018	dei	Entity Registrant Name EntityRegistrantName	ADT Inc.
CY2018	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2018	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	34042000	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	39765000	USD
CY2017Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2017Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	3999000000	shares
CY2018Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	3999000000	shares
CY2017Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	641118571	shares
CY2018Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	766881453	shares
CY2017Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	641118571	shares
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	766881453	shares
CY2016	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2017Q4	us-gaap	Indefinite Lived Trade Names IndefiniteLivedTradeNames	1333000000	USD
CY2018	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
CY2018	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	363177000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	122899000	USD
CY2018Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	245714000	USD
CY2017Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	148822000	USD
CY2018Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	89178000	USD
CY2017	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	400000	USD
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.84
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-1680432000	USD
CY2017Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	85672000	USD
CY2018Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	26137000	USD
CY2017Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	21252000	USD
CY2018Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	129811000	USD
CY2017Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	77241000	USD
CY2018Q4	us-gaap	Assets Current AssetsCurrent	854017000	USD
CY2017Q4	us-gaap	Assets Current AssetsCurrent	455886000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	326565000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	332445000	USD
CY2018Q4	adt	Subscriber System Assets Net SubscriberSystemAssetsNet	2907701000	USD
CY2017Q4	adt	Subscriber System Assets Net SubscriberSystemAssetsNet	2892683000	USD
CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	7488194000	USD
CY2017Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	7856775000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	5081887000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	5070586000	USD
CY2018Q4	us-gaap	Contract With Customer Asset Net Noncurrent ContractWithCustomerAssetNetNoncurrent	429965000	USD
CY2017Q4	us-gaap	Contract With Customer Asset Net Noncurrent ContractWithCustomerAssetNetNoncurrent	282478000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	120279000	USD
CY2017Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	123967000	USD
CY2018Q4	us-gaap	Assets Assets	17208608000	USD
CY2017Q4	us-gaap	Assets Assets	17014820000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	58184000	USD
CY2017Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	48060000	USD
CY2018Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	221341000	USD
CY2017Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	187695000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	334886000	USD
CY2017Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	309157000	USD
CY2018Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	398079000	USD
CY2017Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	351340000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1012490000	USD
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	896252000	USD
CY2018Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	9944112000	USD
CY2017Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	10121126000	USD
CY2018Q4	us-gaap	Shares Subject To Mandatory Redemption Settlement Terms Amount Noncurrent SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent	0	USD
CY2017Q4	us-gaap	Shares Subject To Mandatory Redemption Settlement Terms Amount Noncurrent SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent	682449000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	544429000	USD
CY2017Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	368669000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1342168000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1376708000	USD
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	140604000	USD
CY2017Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	136504000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	12983803000	USD
CY2017Q4	us-gaap	Liabilities Liabilities	13581708000	USD
CY2018Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q4	us-gaap	Common Stock Value CommonStockValue	7669000	USD
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	2000	USD
CY2018Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	5969347000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-998212000	USD
CY2017Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	4435329000	USD
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.81
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-71779000	USD
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-4007000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	4224805000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	3433112000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	17208608000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	17014820000	USD
CY2018	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	4581673000	USD
CY2017	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	4315502000	USD
CY2016	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	2949766000	USD
CY2018	adt	Cost Of Revenue Excluding Depreciation Depletion And Amortization CostOfRevenueExcludingDepreciationDepletionAndAmortization	1041336000	USD
CY2017	adt	Cost Of Revenue Excluding Depreciation Depletion And Amortization CostOfRevenueExcludingDepreciationDepletionAndAmortization	895736000	USD
CY2016	adt	Cost Of Revenue Excluding Depreciation Depletion And Amortization CostOfRevenueExcludingDepreciationDepletionAndAmortization	693430000	USD
CY2018	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1246950000	USD
CY2017	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1209200000	USD
CY2016	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	858896000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1930929000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1863299000	USD
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1232967000	USD
CY2018	us-gaap	Restructuring Settlement And Impairment Provisions RestructuringSettlementAndImpairmentProvisions	-3344000	USD
CY2017	us-gaap	Restructuring Settlement And Impairment Provisions RestructuringSettlementAndImpairmentProvisions	64828000	USD
CY2016	us-gaap	Restructuring Settlement And Impairment Provisions RestructuringSettlementAndImpairmentProvisions	393788000	USD
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	87962000	USD
CY2017	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2016	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	277840000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	282439000	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	-229315000	USD
CY2018	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-663204000	USD
CY2017	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-732841000	USD
CY2016	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-521491000	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-274836000	USD
CY2017	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-4331000	USD
CY2016	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-28293000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	27582000	USD
CY2017	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	33047000	USD
CY2016	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-23639000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-632618000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-421686000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-802738000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-23463000	USD
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.53
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.84
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-764313000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-266151000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-609155000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	342627000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	-536587000	USD
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.81
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.53
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	747710000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	641074000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	640725000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	747710000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	641074000	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	640725000	shares
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-609155000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	342627000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	-536587000	USD
CY2018	adt	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	-21284000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	0	USD
CY2016	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	0	USD
CY2018	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-44656000	USD
CY2017	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	23720000	USD
CY2016	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-30663000	USD
CY2018	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	1832000	USD
CY2017	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-780000	USD
CY2016	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-2156000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-67772000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	24500000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-28507000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-676927000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	367127000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-565094000	USD
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	702897000	USD
CY2016	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	4015000	USD
CY2016	adt	Adjustmentsto Additional Paidin Capital Capital Contributions AdjustmentstoAdditionalPaidinCapitalCapitalContributions	3658186000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	-536587000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-28507000	USD
CY2016	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4625000	USD
CY2016	us-gaap	Stockholders Equity Other StockholdersEquityOther	-347000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	3804976000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	342627000	USD
CY2017	us-gaap	Dividends Common Stock DividendsCommonStock	749999000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	24500000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	11276000	USD
CY2017	us-gaap	Stockholders Equity Other StockholdersEquityOther	268000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	3433112000	USD
CY2018Q1	us-gaap	Cumulative Effect Of New Accounting Principle In Period Of Adoption CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	34430000	USD
CY2018	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1406728000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-609155000	USD
CY2018	us-gaap	Dividends Common Stock DividendsCommonStock	107355000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-67772000	USD
CY2017	adt	Amortizationof Unearned Revenue Fair Value Adjustment AmortizationofUnearnedRevenueFairValueAdjustment	0	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	135012000	USD
CY2018	us-gaap	Stockholders Equity Other StockholdersEquityOther	195000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	4224805000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-609155000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	342627000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	-536587000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1930929000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1863299000	USD
CY2017	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	51491000	USD
CY2016	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	16769000	USD
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1232967000	USD
CY2017	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	46454000	USD
CY2018	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	59928000	USD
CY2018	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	79136000	USD
CY2016	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	10717000	USD
CY2018	adt	Amortizationof Unearned Revenue Fair Value Adjustment AmortizationofUnearnedRevenueFairValueAdjustment	166000	USD
CY2016	adt	Amortizationof Unearned Revenue Fair Value Adjustment AmortizationofUnearnedRevenueFairValueAdjustment	62845000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	135012000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11276000	USD
CY2016	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4625000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-27338000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-776683000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-272512000	USD
CY2018	adt	Provisionfor Doubtful Accountsand Inventory Writedown ProvisionforDoubtfulAccountsandInventoryWritedown	61026000	USD
CY2017	adt	Provisionfor Doubtful Accountsand Inventory Writedown ProvisionforDoubtfulAccountsandInventoryWritedown	56687000	USD
CY2016	adt	Provisionfor Doubtful Accountsand Inventory Writedown ProvisionforDoubtfulAccountsandInventoryWritedown	37620000	USD
CY2018	adt	Gain Losson Extinguishmentof Debt Including Non Gaap Adjustments GainLossonExtinguishmentofDebtIncludingNonGAAPAdjustments	-274836000	USD
CY2017	adt	Gain Losson Extinguishmentof Debt Including Non Gaap Adjustments GainLossonExtinguishmentofDebtIncludingNonGAAPAdjustments	-4331000	USD
CY2016	adt	Gain Losson Extinguishmentof Debt Including Non Gaap Adjustments GainLossonExtinguishmentofDebtIncludingNonGAAPAdjustments	-24787000	USD
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	87962000	USD
CY2017	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2016	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2018	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	20079000	USD
CY2017	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	43107000	USD
CY2016	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	60038000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	60686000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	60113000	USD
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	34221000	USD
CY2018	us-gaap	Increase Decrease In Finished Goods And Work In Process Inventories IncreaseDecreaseInFinishedGoodsAndWorkInProcessInventories	2602000	USD
CY2017	us-gaap	Increase Decrease In Finished Goods And Work In Process Inventories IncreaseDecreaseInFinishedGoodsAndWorkInProcessInventories	-4944000	USD
CY2016	us-gaap	Increase Decrease In Finished Goods And Work In Process Inventories IncreaseDecreaseInFinishedGoodsAndWorkInProcessInventories	8797000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	9007000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-30695000	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-9103000	USD
CY2018	adt	Increase Decreasein Contractwith Customer Asset IncreaseDecreaseinContractwithCustomerAsset	184674000	USD
CY2017	adt	Increase Decreasein Contractwith Customer Asset IncreaseDecreaseinContractwithCustomerAsset	165120000	USD
CY2016	adt	Increase Decreasein Contractwith Customer Asset IncreaseDecreaseinContractwithCustomerAsset	144583000	USD
CY2018	adt	Increase Decreasein Contractwith Customer Liability IncreaseDecreaseinContractwithCustomerLiability	-256498000	USD
CY2017	adt	Increase Decreasein Contractwith Customer Liability IncreaseDecreaseinContractwithCustomerLiability	-247479000	USD
CY2016	adt	Increase Decreasein Contractwith Customer Liability IncreaseDecreaseinContractwithCustomerLiability	-167784000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	84245000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-45754000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-26608000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1787607000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1591930000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	617523000	USD
CY2017	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	653222000	USD
CY2018	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	693525000	USD
CY2016	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	407102000	USD
CY2018	adt	Paymentsfor Subscriber System Assets PaymentsforSubscriberSystemAssets	576290000	USD
CY2017	adt	Paymentsfor Subscriber System Assets PaymentsforSubscriberSystemAssets	582723000	USD
CY2016	adt	Paymentsfor Subscriber System Assets PaymentsforSubscriberSystemAssets	468594000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	126799000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	130624000	USD
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	78499000	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	352819000	USD
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	63518000	USD
CY2016	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	8501542000	USD
CY2018	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	0	USD
CY2017	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	0	USD
CY2016	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	-41586000	USD
CY2018	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-11223000	USD
CY2017	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-16777000	USD
CY2016	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-2437000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1738210000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1413310000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-9411714000	USD
CY2018	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	1406019000	USD
CY2017	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	0	USD
CY2016	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	0	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	422875000	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	1344126000	USD
CY2016	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	6040019000	USD
CY2018	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	699637000	USD
CY2017	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	724999000	USD
CY2016	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	1392549000	USD
CY2018	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	USD
CY2017	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	USD
CY2016	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	658551000	USD
CY2018	us-gaap	Repayments Of Mandatory Redeemable Capital Securities RepaymentsOfMandatoryRedeemableCapitalSecurities	852769000	USD
CY2017	us-gaap	Repayments Of Mandatory Redeemable Capital Securities RepaymentsOfMandatoryRedeemableCapitalSecurities	0	USD
CY2016	us-gaap	Repayments Of Mandatory Redeemable Capital Securities RepaymentsOfMandatoryRedeemableCapitalSecurities	0	USD
CY2018	us-gaap	Proceeds From Contributed Capital ProceedsFromContributedCapital	0	USD
CY2017	us-gaap	Proceeds From Contributed Capital ProceedsFromContributedCapital	0	USD
CY2016	us-gaap	Proceeds From Contributed Capital ProceedsFromContributedCapital	3662201000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	79439000	USD
CY2017	us-gaap	Payments Of Dividends PaymentsOfDividends	749999000	USD
CY2016	us-gaap	Payments Of Dividends PaymentsOfDividends	0	USD
CY2018	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	337000	USD
CY2016	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	104205000	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-3711000	USD
CY2017	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-11797000	USD
CY2016	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-35242000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	193001000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-143069000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	8828775000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-2018000	USD
CY2017	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	338000	USD
CY2016	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-1297000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	240380000	USD
CY2017	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	35889000	USD
CY2016	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	33287000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	126782000	USD
CY2016Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	90893000	USD
CY2015Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	57606000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	367162000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	126782000	USD
CY2016Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	90893000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	688121000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	661250000	USD
CY2016	us-gaap	Interest Paid Net InterestPaidNet	430686000	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	6346000	USD
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	19433000	USD
CY2016	us-gaap	Income Taxes Paid IncomeTaxesPaid	5446000	USD
CY2018Q1	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	1.681
CY2018	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-3000000	USD
CY2017	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	24000000	USD
CY2016	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-16000000	USD
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	34042000	USD
CY2016Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	28109000	USD
CY2015Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1498000	USD
CY2018	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	54558000	USD
CY2017	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	54074000	USD
CY2016	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	37407000	USD
CY2018	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	48835000	USD
CY2017	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	48141000	USD
CY2016	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	10796000	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	39765000	USD
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	34042000	USD
CY2016Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	28109000	USD
CY2018Q4	adt	Subscriber System Assets Net SubscriberSystemAssetsNet	2907701000	USD
CY2017Q4	adt	Subscriber System Assets Net SubscriberSystemAssetsNet	2892683000	USD
CY2018	adt	Subscriber System Assets Amortization Expense SubscriberSystemAssetsAmortizationExpense	60000000	USD
CY2018	us-gaap	Depreciation Depreciation	166000000	USD
CY2017	us-gaap	Depreciation Depreciation	151000000	USD
CY2016	us-gaap	Depreciation Depreciation	77000000	USD
CY2018Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	391714000	USD
CY2017Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	231993000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	326565000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	332445000	USD
CY2018	adt	Subscriber System Assets Depreciation Expense SubscriberSystemAssetsDepreciationExpense	549000000	USD
CY2017	adt	Subscriber System Assets Depreciation Expense SubscriberSystemAssetsDepreciationExpense	537000000	USD
	adt	Subscriber System Assets Depreciation Expense SubscriberSystemAssetsDepreciationExpense	346000000	USD
CY2018Q4	adt	Subscriber System Assets Gross SubscriberSystemAssetsGross	4304279000	USD
CY2017Q4	adt	Subscriber System Assets Gross SubscriberSystemAssetsGross	3762905000	USD
CY2018Q4	adt	Subscriber System Assets Accumulated Depreciation SubscriberSystemAssetsAccumulatedDepreciation	1396578000	USD
CY2017Q4	adt	Subscriber System Assets Accumulated Depreciation SubscriberSystemAssetsAccumulatedDepreciation	870222000	USD
CY2017	adt	Subscriber System Assets Amortization Expense SubscriberSystemAssetsAmortizationExpense	51000000	USD
	adt	Subscriber System Assets Amortization Expense SubscriberSystemAssetsAmortizationExpense	17000000	USD
CY2018	adt	Revenuefrom Contractwith Customer Termof Customer Relationship RevenuefromContractwithCustomerTermofCustomerRelationship	P15Y
CY2016	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-16000000	USD
CY2018Q4	us-gaap	Interest Payable Current InterestPayableCurrent	85046000	USD
CY2017Q4	us-gaap	Interest Payable Current InterestPayableCurrent	91592000	USD
CY2018Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	105089000	USD
CY2017Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	94501000	USD
CY2018Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	207944000	USD
CY2017Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	165247000	USD
CY2018Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	398079000	USD
CY2017Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	351340000	USD
CY2018	us-gaap	Advertising Cost Policy Expensed Advertising Cost AdvertisingCostPolicyExpensedAdvertisingCost	Advertising<span style="font-family:inherit;font-size:10pt;">Advertising costs were </span><span style="font-family:inherit;font-size:10pt;"><span>$143 million</span></span><span style="font-family:inherit;font-size:10pt;">, </span><span style="font-family:inherit;font-size:10pt;"><span>$134 million</span></span><span style="font-family:inherit;font-size:10pt;">, and </span><span style="font-family:inherit;font-size:10pt;"><span>$105 million</span></span><span style="font-family:inherit;font-size:10pt;"> in </span><span style="font-family:inherit;font-size:10pt;">2018</span><span style="font-family:inherit;font-size:10pt;">, </span><span style="font-family:inherit;font-size:10pt;">2017</span><span style="font-family:inherit;font-size:10pt;">, and </span><span style="font-family:inherit;font-size:10pt;">2016</span>, respectively. These costs are expensed when incurred and are included in selling, general and administrative expenses in the Consolidated Statements of Operations.
CY2018	us-gaap	Advertising Expense AdvertisingExpense	143000000	USD
CY2017	us-gaap	Advertising Expense AdvertisingExpense	134000000	USD
CY2016	us-gaap	Advertising Expense AdvertisingExpense	105000000	USD
CY2018	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	5000000	USD
CY2017	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	12000000	USD
CY2016	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	34000000	USD
CY2018	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	22000000	USD
CY2018	us-gaap	Gain Loss On Sale Of Equity Investments GainLossOnSaleOfEquityInvestments	7500000	USD
CY2017	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	24000000	USD
CY2018	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	Concentration of Credit RisksThe primary financial instruments that could potentially subject the Company to concentrations of credit risks are accounts receivable. The Company’s concentration of credit risk with respect to accounts receivable is limited due to the significant size of its customer base.
CY2018Q4	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	221000000	USD
CY2017Q4	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	51000000	USD
CY2018	us-gaap	Guarantees Indemnifications And Warranties Policies GuaranteesIndemnificationsAndWarrantiesPolicies	GuaranteesIn the normal course of business, the Company is liable for contract completion and product performance. The Company does not believe such obligations will significantly affect its financial position, results of operations, or cash flows.
CY2018Q4	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	54000000	USD
CY2018Q1	us-gaap	Litigation Settlement Amount Awarded From Other Party LitigationSettlementAmountAwardedFromOtherParty	10000000	USD
CY2018Q1	us-gaap	Litigation Settlement Amount Awarded From Other Party LitigationSettlementAmountAwardedFromOtherParty	7500000	USD
CY2018Q1	adt	Litigation Settlement Amount Awardedfrom Other Party Cash Amount LitigationSettlementAmountAwardedfromOtherPartyCashAmount	24000000	USD
CY2018Q2	adt	Equity Method Investments Amount Expectedfrom Sale EquityMethodInvestmentsAmountExpectedfromSale	15000000	USD
CY2018Q2	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	12000000	USD
CY2018	us-gaap	Gain Loss On Sale Of Equity Investments GainLossOnSaleOfEquityInvestments	7500000	USD
CY2018	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	22000000	USD
CY2018	adt	Revenuefrom Contractwith Customer Termof Customer Relationship RevenuefromContractwithCustomerTermofCustomerRelationship	P15Y
CY2018Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	83856000	USD
CY2018Q1	us-gaap	Contract With Customer Asset Net Noncurrent ContractWithCustomerAssetNetNoncurrent	315858000	USD
CY2018Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	130288000	USD
CY2018Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1388594000	USD
CY2018Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-963782000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	363177000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	122899000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	75891000	USD
CY2018Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	3985000	USD
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	3883000	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	14932000	USD
CY2018Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	0	USD
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	0	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	70000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	367162000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	126782000	USD
CY2016Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	90893000	USD
CY2018	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	79000000	USD
CY2017	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	46000000	USD
CY2016	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	11000000	USD
CY2018	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	4581673000	USD
CY2018	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	4581673000	USD
CY2018	adt	Cost Of Revenue Excluding Depreciation Depletion And Amortization CostOfRevenueExcludingDepreciationDepletionAndAmortization	1041336000	USD
CY2018	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1246950000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1930929000	USD
CY2018	us-gaap	Restructuring Settlement And Impairment Provisions RestructuringSettlementAndImpairmentProvisions	-3344000	USD
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	87962000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	277840000	USD
CY2018	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-663204000	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-274836000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	27582000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-632618000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-23463000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-609155000	USD
CY2018Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	129811000	USD
CY2018Q4	us-gaap	Contract With Customer Asset Net Noncurrent ContractWithCustomerAssetNetNoncurrent	429965000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	120279000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1342168000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-1680432000	USD
CY2016Q2	us-gaap	Business Acquisition Equity Interest Issued Or Issuable Value Assigned BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned	3571000000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	5070586000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	5013376000	USD
CY2018	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	116110000	USD
CY2017	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	37491000	USD
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	87962000	USD
CY2017	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2018	us-gaap	Goodwill Translation And Purchase Accounting Adjustments GoodwillTranslationAndPurchaseAccountingAdjustments	-16847000	USD
CY2017	us-gaap	Goodwill Translation And Purchase Accounting Adjustments GoodwillTranslationAndPurchaseAccountingAdjustments	19719000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	5081887000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	5070586000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	9378174000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	3222980000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6155194000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	8549628000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	2025853000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6523775000	USD
CY2018Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	10711174000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	3222980000	USD
CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	7488194000	USD
CY2017Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	9882628000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	2025853000	USD
CY2017Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	10121126000	USD
CY2017Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	7856775000	USD
CY2018Q4	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P10Y
CY2018	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	694000000	USD
CY2017	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	653000000	USD
CY2016	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	407000000	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1206536000	USD
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1164283000	USD
CY2016	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	800203000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	1188577000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1125714000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1015858000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	665241000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	307912000	USD
CY2018Q4	us-gaap	Indefinite Lived Trade Names IndefiniteLivedTradeNames	1333000000	USD
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	88000000	USD
CY2017	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2018Q4	us-gaap	Debt Instrument Unamortized Discount Premium Net DebtInstrumentUnamortizedDiscountPremiumNet	19642000	USD
CY2017Q4	us-gaap	Debt Instrument Unamortized Discount Premium Net DebtInstrumentUnamortizedDiscountPremiumNet	22443000	USD
CY2018Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	42840000	USD
CY2017Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	60167000	USD
CY2018Q4	adt	Accretionof Purchase Accounting Fair Value Adjustment Debt AccretionofPurchaseAccountingFairValueAdjustmentDebt	205483000	USD
CY2017Q4	adt	Accretionof Purchase Accounting Fair Value Adjustment Debt AccretionofPurchaseAccountingFairValueAdjustmentDebt	215386000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	10002296000	USD
CY2017Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	10169186000	USD
CY2018Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	58184000	USD
CY2017Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	48060000	USD
CY2016	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-28000000	USD
CY2018Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	9944112000	USD
CY2018Q4	us-gaap	Debt Instrument Fee Amount DebtInstrumentFeeAmount	9000000	USD
CY2017Q4	us-gaap	Debt Instrument Fee Amount DebtInstrumentFeeAmount	64000000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Repayments Of Principal In Next Twelve Months LongTermDebtAndCapitalLeaseObligationsRepaymentsOfPrincipalInNextTwelveMonths	60445000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Two LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearTwo	356576000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Three LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree	1050569000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Four LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour	4810177000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Five LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive	3246696000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal After Year Five LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive	750036000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	10274499000	USD
CY2018Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	62482000	USD
CY2018Q4	adt	Accretionof Purchase Accounting Fair Value Adjustment Debt AccretionofPurchaseAccountingFairValueAdjustmentDebt	205483000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Interest Included In Payments CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments	4238000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	10002296000	USD
CY2018Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	58184000	USD
CY2018Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	9944112000	USD
CY2018	us-gaap	Interest Expense Debt InterestExpenseDebt	620000000	USD
CY2017	us-gaap	Interest Expense Debt InterestExpenseDebt	645000000	USD
CY2016	us-gaap	Interest Expense Debt InterestExpenseDebt	468000000	USD
CY2016	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	659000000	USD
CY2017	adt	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit	690000000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-510251000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-386894000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-792118000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-122367000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-34792000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-10620000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-632618000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-421686000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-802738000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	837000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	3924000	USD
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-261000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	6511000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-2980000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1630000	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	-3473000	USD
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	11426000	USD
CY2016	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	4992000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	3875000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	12370000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	6361000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-23872000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-767901000	USD
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-246089000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	4401000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	8176000	USD
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-19347000	USD
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-7867000	USD
CY2017	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-16958000	USD
CY2016	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-7076000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-27338000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-776683000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-272512000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-23463000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-764313000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-266151000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.014
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.012
CY2016	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.015
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.008
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.003
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.006
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-0.103
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-0.113
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-0.038
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.010
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.021
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0
CY2018	adt	Effective Income Tax Rate Reconciliation Changein Unrecognized Tax Benefit Percent EffectiveIncomeTaxRateReconciliationChangeinUnrecognizedTaxBenefitPercent	-0.009
CY2017	adt	Effective Income Tax Rate Reconciliation Changein Unrecognized Tax Benefit Percent EffectiveIncomeTaxRateReconciliationChangeinUnrecognizedTaxBenefitPercent	-0.019
CY2016	adt	Effective Income Tax Rate Reconciliation Changein Unrecognized Tax Benefit Percent EffectiveIncomeTaxRateReconciliationChangeinUnrecognizedTaxBenefitPercent	0
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	1.637
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.058
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.008
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.002
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	0.038
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	-0.003
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	-0.004
CY2018	adt	Effective Income Tax Rate Reconciliation Legislative Changes Percent EffectiveIncomeTaxRateReconciliationLegislativeChangesPercent	-0.032
CY2017	adt	Effective Income Tax Rate Reconciliation Legislative Changes Percent EffectiveIncomeTaxRateReconciliationLegislativeChangesPercent	-0.012
CY2016	adt	Effective Income Tax Rate Reconciliation Legislative Changes Percent EffectiveIncomeTaxRateReconciliationLegislativeChangesPercent	-0.002
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	-0.037
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	0
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	0
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	-0.004
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	-0.007
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	0.007
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.037
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	1.813
CY2016	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.332
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	79609000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	50712000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	801528000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	901326000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	10564000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	11574000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	104211000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	56487000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	29307000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	13557000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	1025219000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	1033656000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	9558000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	16730000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1015661000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1016926000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	639359000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	632789000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	1652640000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	1734396000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	63789000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	23235000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	2355788000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	2390420000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1340127000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1373494000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Subject To Expiration DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration	3044000000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	80000000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	71000000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	71330000	USD
CY2016Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	101550000	USD
CY2015Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	109000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	17738000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	70040000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	1977000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	42883000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	470000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	228000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	0	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	0	USD
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	102822000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	3662000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	38488000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2178000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0	USD
CY2016	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0	USD
CY2018	adt	Unrecognized Tax Benefits Other Changesnot Impactingthe Statementof Operations UnrecognizedTaxBenefitsOtherChangesnotImpactingtheStatementofOperations	-1278000	USD
CY2017	adt	Unrecognized Tax Benefits Other Changesnot Impactingthe Statementof Operations UnrecognizedTaxBenefitsOtherChangesnotImpactingtheStatementofOperations	8137000	USD
CY2016	adt	Unrecognized Tax Benefits Other Changesnot Impactingthe Statementof Operations UnrecognizedTaxBenefitsOtherChangesnotImpactingtheStatementofOperations	-911000	USD
CY2018	adt	Unrecognized Tax Benefits Decrease Resultingfrom Changein Tax Rate UnrecognizedTaxBenefitsDecreaseResultingfromChangeinTaxRate	0	USD
CY2017	adt	Unrecognized Tax Benefits Decrease Resultingfrom Changein Tax Rate UnrecognizedTaxBenefitsDecreaseResultingfromChangeinTaxRate	-27026000	USD
CY2016	adt	Unrecognized Tax Benefits Decrease Resultingfrom Changein Tax Rate UnrecognizedTaxBenefitsDecreaseResultingfromChangeinTaxRate	0	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	80201000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	71330000	USD
CY2016Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	101550000	USD
CY2018	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	70000000	USD
CY2017	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	70000000	USD
CY2016	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	55000000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	40192000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	20604000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	31885000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	16735000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	26336000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	10728000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	22751000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	5386000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	16731000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	696000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	17727000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	0	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	155622000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	54149000	USD
CY2018	us-gaap	Sublease Income SubleaseIncome	12503000	USD
CY2018Q4	adt	Capital Leases Interest Payments Due CapitalLeasesInterestPaymentsDue	4238000	USD
CY2018Q4	adt	Operating Leases Future Minimum Payments Due Netof Sublease Income OperatingLeasesFutureMinimumPaymentsDueNetofSubleaseIncome	143119000	USD
CY2018Q4	adt	Capital Leases Future Minimum Payments Due Net CapitalLeasesFutureMinimumPaymentsDueNet	49911000	USD
CY2018Q4	us-gaap	Purchase Obligation Due In Next Twelve Months PurchaseObligationDueInNextTwelveMonths	64791000	USD
CY2018Q4	us-gaap	Purchase Obligation Due In Second Year PurchaseObligationDueInSecondYear	10643000	USD
CY2018Q4	us-gaap	Purchase Obligation Due In Third Year PurchaseObligationDueInThirdYear	5025000	USD
CY2018Q4	us-gaap	Purchase Obligation Due In Fourth Year PurchaseObligationDueInFourthYear	1013000	USD
CY2018Q4	us-gaap	Purchase Obligation Due In Fifth Year PurchaseObligationDueInFifthYear	1013000	USD
CY2018Q4	us-gaap	Purchase Obligation Due After Fifth Year PurchaseObligationDueAfterFifthYear	1013000	USD
CY2018Q4	us-gaap	Purchase Obligation PurchaseObligation	83498000	USD
CY2017Q2	adt	Purchase Obligation Maximum Potential Amount PurchaseObligationMaximumPotentialAmount	150000000	USD
CY2017Q4	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-25000000	USD
CY2018Q4	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	17000000	USD
CY2018Q4	invest	Derivative Notional Amount DerivativeNotionalAmount	3500000000	USD
CY2016	us-gaap	Proceeds From Derivative Instrument Investing Activities ProceedsFromDerivativeInstrumentInvestingActivities	42000000	USD
CY2018Q4	us-gaap	Restructuring Reserve RestructuringReserve	3000000	USD
CY2017Q4	us-gaap	Restructuring Reserve RestructuringReserve	9000000	USD
CY2018	us-gaap	Restructuring Charges RestructuringCharges	4000000	USD
CY2017	us-gaap	Restructuring Charges RestructuringCharges	22000000	USD
CY2016	us-gaap	Restructuring Charges RestructuringCharges	54000000	USD
CY2018	us-gaap	Payments For Restructuring PaymentsForRestructuring	10000000	USD
CY2017	us-gaap	Payments For Restructuring PaymentsForRestructuring	25000000	USD
CY2016	us-gaap	Payments For Restructuring PaymentsForRestructuring	52000000	USD
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	28000000	USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	29000000	USD
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	18000000	USD
CY2018Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	61000000	USD
CY2017Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	68000000	USD
CY2018Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	85000000	USD
CY2017Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	93000000	USD
CY2018Q4	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-24000000	USD
CY2017Q4	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	19000000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	135000000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11000000	USD
CY2016	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5000000	USD
CY2017	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	67400	shares
CY2017	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	490000	USD
CY2017	us-gaap	Stock Issued During Period Shares Share Based Compensation Gross StockIssuedDuringPeriodSharesShareBasedCompensationGross	4203	shares
CY2016	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	3571000000	USD
CY2016	us-gaap	Proceeds From Issuance Of Warrants ProceedsFromIssuanceOfWarrants	91000000	USD
CY2016	adt	Classof Warrantor Right Issuance Costs ClassofWarrantorRightIssuanceCosts	4000000	USD
CY2016Q4	us-gaap	Proceeds From Contributed Capital ProceedsFromContributedCapital	4000000	USD
CY2018Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.035
CY2018Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.035
CY2018Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.035
CY2018Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.035
CY2018	us-gaap	Dividends Dividends	107000000	USD
CY2018	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.14
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	79000000	USD
CY2017	us-gaap	Payments Of Dividends PaymentsOfDividends	750000000	USD
CY2017	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.17
CY2016	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-27230000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	1277000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	27004000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	2504000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-82010000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-14238000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-609155000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	342627000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	-536587000	USD
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	747710000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	641074000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	640725000	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2017	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2016	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	747710000	shares
CY2018Q4	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1185450000	USD
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	641074000	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	640725000	shares
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.81
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.53
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.84
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.81
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.53
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.84
CY2018	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	4581673000	USD
CY2017	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	4315502000	USD
CY2016	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	2949766000	USD
CY2018Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1116448000	USD
CY2018Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1131459000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1148316000	USD
CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	71385000	USD
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	73921000	USD
CY2018Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	121847000	USD
CY2018Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	10687000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	-157437000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	-66705000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	-235544000	USD
CY2018Q4	us-gaap	Net Income Loss NetIncomeLoss	-149469000	USD
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.22
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.09
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.31
CY2018Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.20
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.22
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.09
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.31
CY2018Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.20
CY2017Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1059228000	USD
CY2017Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1067780000	USD
CY2017Q3	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1082962000	USD
CY2017Q4	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1105532000	USD
CY2017Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	5534000	USD
CY2017Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	89627000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	92251000	USD
CY2017Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	95027000	USD
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	-140875000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	-92656000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	-62030000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	638188000	USD
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.22
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.14
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.10
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.00
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.22
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.14
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.10
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.99
CY2018Q4	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	88000000	USD

Files In Submission

Name	View Source	Status
0001703056-19-000042-index-headers.html	Edgar Link	pending
0001703056-19-000042-index.html	Edgar Link	pending
0001703056-19-000042.txt	Edgar Link	pending
0001703056-19-000042-xbrl.zip	Edgar Link	pending
a10-k2018exhibit1010.htm	Edgar Link	pending
a10-k2018exhibit1011.htm	Edgar Link	pending
a10-k2018exhibit1037.htm	Edgar Link	pending
a10-k2018exhibit1049.htm	Edgar Link	pending
a10-k2018exhibit1050.htm	Edgar Link	pending
a10-k2018exhibit1051.htm	Edgar Link	pending
a10-k2018exhibit1052.htm	Edgar Link	pending
a10-k2018exhibit1053.htm	Edgar Link	pending
a10-k2018exhibit1054.htm	Edgar Link	pending
a10-k2018exhibit1055.htm	Edgar Link	pending
a10-k2018exhibit1056.htm	Edgar Link	pending
a10-k2018exhibit1057.htm	Edgar Link	pending
a10-k2018exhibit1058.htm	Edgar Link	pending
a10-k2018exhibit1059.htm	Edgar Link	pending
a10-k2018exhibit1060.htm	Edgar Link	pending
a10-k2018exhibit1061.htm	Edgar Link	pending
a10-k2018exhibit1062.htm	Edgar Link	pending
a10-k2018exhibit1063.htm	Edgar Link	pending
a10-k2018exhibit1064.htm	Edgar Link	pending
a10-k2018exhibit1065.htm	Edgar Link	pending
a10-k2018exhibit1066.htm	Edgar Link	pending
a10-k2018exhibit1067.htm	Edgar Link	pending
a10-k2018exhibit1068.htm	Edgar Link	pending
a10-k2018exhibit1069.htm	Edgar Link	pending
a10-k2018exhibit1070.htm	Edgar Link	pending
a10-k2018exhibit1071.htm	Edgar Link	pending
a10-k2018exhibit108.htm	Edgar Link	pending
a10-k2018exhibit109.htm	Edgar Link	pending
a10-k2018exhibit21.htm	Edgar Link	pending
a10-k2018exhibit23.htm	Edgar Link	pending
a10-k2018exhibit31.htm	Edgar Link	pending
a10-k2018exhibit31x1.htm	Edgar Link	pending
a10-k2018exhibit31x2.htm	Edgar Link	pending
a10-k2018exhibit32x1.htm	Edgar Link	pending
a10-k2018exhibit32x2.htm	Edgar Link	pending
a10-k2018exhibit410.htm	Edgar Link	pending
a10-k2018exhibit411.htm	Edgar Link	pending
a10-k2018exhibit412.htm	Edgar Link	pending
a10-k2018exhibit413.htm	Edgar Link	pending
a10-k2018exhibit414.htm	Edgar Link	pending
a10-k2018exhibit419.htm	Edgar Link	pending
a10-k2018exhibit420.htm	Edgar Link	pending
a10-k2018exhibit421.htm	Edgar Link	pending
a10-k2018exhibit422.htm	Edgar Link	pending
a10-k2018exhibit423.htm	Edgar Link	pending
a10-k2018exhibit427.htm	Edgar Link	pending
a10-k2018exhibit428.htm	Edgar Link	pending
a10-k2018exhibit429.htm	Edgar Link	pending
a10-k2018exhibit430.htm	Edgar Link	pending
a10-k2018exhibit431.htm	Edgar Link	pending
a10-k2018exhibit434.htm	Edgar Link	pending
a10-k2018exhibit435.htm	Edgar Link	pending
a10-k2018exhibit436.htm	Edgar Link	pending
a10-k2018exhibit437.htm	Edgar Link	pending
a10-k2018exhibit438.htm	Edgar Link	pending
adt-20181231.xsd	Edgar Link	pending
adt-20181231_cal.xml	Edgar Link	unprocessable
adt-20181231_def.xml	Edgar Link	unprocessable
adt-20181231_lab.xml	Edgar Link	unprocessable
adt-20181231_pre.xml	Edgar Link	unprocessable
adtinc10-k12x31x2018.htm	Edgar Link	pending
adtinc10-k12x31x2018_htm.xml	Edgar Link	completed
adtinclogo2017a03.jpg	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R82.htm	Edgar Link	pending
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R87.htm	Edgar Link	pending
R88.htm	Edgar Link	pending
R89.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R90.htm	Edgar Link	pending
R91.htm	Edgar Link	pending
R92.htm	Edgar Link	pending
R93.htm	Edgar Link	pending
R94.htm	Edgar Link	pending
R95.htm	Edgar Link	pending
R9999.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
stockgraph201810k.jpg	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$ADT
ADT Inc. Stock $adt

2019 Q1 Form 10-K Financial Statement

#000170305619000042 Filed on March 11, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ADT ADT Inc. Stock $adt

2019 Q1 Form 10-K Financial Statement

#000170305619000042 Filed on March 11, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ADT
ADT Inc. Stock $adt