$NTCT
NETSCOUT SYSTEMS INC Stock $ntct

$ntct Overview Financials Valuation SEC Filings Company Website

2021 Q3 Form 10-Q Financial Statement

#000162828021021764 Filed on November 04, 2021

Income Statement

Concept	2021 Q3	2020 Q3	2020 Q2
Revenue	$211.9M	$205.3M	$183.8M
YoY Change	3.2%	-5.12%	-1.19%
Cost Of Revenue	$51.64M	$58.90M	$52.98M
YoY Change	-12.32%	-0.39%	-3.22%
Gross Profit	$160.3M	$146.4M	$130.8M
YoY Change	9.45%	-6.9%	-0.34%
Gross Profit Margin	75.63%	71.32%	71.18%
Selling, General & Admin	$88.66M	$80.87M	$84.59M
YoY Change	9.62%	-17.68%	-11.65%
% of Gross Profit	55.32%	55.23%	64.65%
Research & Development	$44.48M	$46.46M	$45.38M
YoY Change	-4.24%	-7.2%	3.78%
% of Gross Profit	27.75%	31.72%	34.69%
Depreciation & Amortization	$24.01M	$27.20M	$26.01M
YoY Change	-11.73%	-7.48%	-11.34%
% of Gross Profit	14.98%	18.57%	19.88%
Operating Expenses	$148.1M	$142.7M	$145.3M
YoY Change	3.82%	-13.32%	-6.68%
Operating Profit	$12.17M	$3.779M	-$14.49M
YoY Change	221.91%	-151.8%	-40.74%
Interest Expense	$2.411M	$2.715M	$3.074M
YoY Change	-11.2%	-47.52%	-51.7%
% of Operating Profit	19.82%	71.84%
Other Income/Expense, Net	-$2.336M	-$3.394M	-$4.780M
YoY Change	-31.17%	-6.14%	8.66%
Pretax Income	$9.829M	$385.0K	-$19.27M
YoY Change	2452.99%	-103.53%	-33.21%
Income Tax	$1.933M	$4.071M	-$1.847M
% Of Pretax Income	19.67%	1057.4%
Net Earnings	$7.896M	-$3.686M	-$17.42M
YoY Change	-314.22%	-78.9%	-40.63%
Net Earnings / Revenue	3.73%	-1.8%	-9.48%
Basic Earnings Per Share	$0.11	-$0.05	-$0.24
Diluted Earnings Per Share	$0.11	-$0.05	-$0.24
COMMON SHARES
Basic Shares Outstanding	74.38M shares	73.06M shares	72.30M shares
Diluted Shares Outstanding	75.09M shares	73.06M shares	72.30M shares

Balance Sheet

Concept	2021 Q3	2020 Q3	2020 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$475.8M	$427.8M	$426.5M
YoY Change	11.22%	42.5%	-2.65%
Cash & Equivalents	$468.5M	$415.7M	$403.3M
Short-Term Investments	$7.347M	$12.10M	$23.20M
Other Short-Term Assets	$25.63M	$40.50M	$27.80M
YoY Change	-36.72%	14.41%	-14.72%
Inventory	$25.73M	$26.22M	$27.30M
Prepaid Expenses
Receivables	$162.9M	$169.7M	$138.8M
Other Receivables	$11.53M	$9.000M	$12.40M
Total Short-Term Assets	$701.6M	$669.4M	$630.8M
YoY Change	4.81%	16.83%	-6.67%
LONG-TERM ASSETS
Property, Plant & Equipment	$45.01M	$53.17M	$55.23M
YoY Change	-15.35%	-9.12%	-2.07%
Goodwill	$1.718B	$1.719B	$1.722B
YoY Change	-0.04%	-0.04%	0.22%
Intangibles	$474.4M	$551.8M	$569.5M
YoY Change	-14.03%	-11.68%	-12.25%
Long-Term Investments		$0.00	$0.00
YoY Change		-100.0%	-100.0%
Other Assets	$12.71M	$12.35M	$15.88M
YoY Change	2.92%	-11.57%	5.3%
Total Long-Term Assets	$2.315B	$2.408B	$2.437B
YoY Change	-3.88%	-3.53%	-3.23%
TOTAL ASSETS
Total Short-Term Assets	$701.6M	$669.4M	$630.8M
Total Long-Term Assets	$2.315B	$2.408B	$2.437B
Total Assets	$3.016B	$3.078B	$3.068B
YoY Change	-1.99%	0.27%	-3.96%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$17.64M	$18.08M	$17.29M
YoY Change	-2.43%	-48.12%	-32.41%
Accrued Expenses	$101.6M	$107.7M	$90.60M
YoY Change	-5.69%	34.79%	19.37%
Deferred Revenue	$246.7M	$236.2M	$249.4M
YoY Change	4.44%	0.86%	1.17%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$370.8M	$362.2M	$357.5M
YoY Change	2.37%	3.32%	2.26%
LONG-TERM LIABILITIES
Long-Term Debt	$350.0M	$450.0M	$450.0M
YoY Change	-22.22%	0.0%	-10.0%
Other Long-Term Liabilities	$12.32M	$14.65M	$14.45M
YoY Change	-15.92%	103.44%	133.39%
Total Long-Term Liabilities	$362.3M	$464.6M	$464.4M
YoY Change	-22.02%	1.63%	-8.25%
TOTAL LIABILITIES
Total Short-Term Liabilities	$370.8M	$362.2M	$357.5M
Total Long-Term Liabilities	$362.3M	$464.6M	$464.4M
Total Liabilities	$1.017B	$1.138B	$1.138B
YoY Change	-10.62%	0.81%	-3.79%
SHAREHOLDERS EQUITY
Retained Earnings	$371.2M	$334.2M	$337.9M
YoY Change	11.07%	7.37%	2.79%
Common Stock	$126.0K	$123.0K	$122.0K
YoY Change	2.44%	0.82%	1.67%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$1.362B	$1.319B	$1.309B
YoY Change	3.31%	7.16%	13.31%
Treasury Stock Shares	51.89M shares	50.27M shares	49.90M shares
Shareholders Equity	$1.999B	$1.939B	$1.930B
YoY Change
Total Liabilities & Shareholders Equity	$3.016B	$3.078B	$3.068B
YoY Change	-1.99%	0.27%	-3.96%

Cashflow Statement

Concept	2021 Q3	2020 Q3	2020 Q2
OPERATING ACTIVITIES
Net Income	$7.896M	-$3.686M	-$17.42M
YoY Change	-314.22%	-78.9%	-40.63%
Depreciation, Depletion And Amortization	$24.01M	$27.20M	$26.01M
YoY Change	-11.73%	-7.48%	-11.34%
Cash From Operating Activities	$23.28M	$11.70M	$44.93M
YoY Change	99.0%	-1270.0%	-9.15%
INVESTING ACTIVITIES
Capital Expenditures	-$1.723M	-$3.500M	$2.605M
YoY Change	-50.77%	-39.66%	-20.75%
Acquisitions			$0.00
YoY Change			-100.0%
Other Investing Activities	-$597.0K	$11.00M	$27.40M
YoY Change	-105.43%	-58.8%	-269.14%
Cash From Investing Activities	-$2.320M	$7.600M	$20.54M
YoY Change	-130.53%	-63.64%	-205.43%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$0.00
YoY Change			-100.0%
Debt Paid & Issued, Net			$0.00
YoY Change			-100.0%
Cash From Financing Activities	-38.29M	-9.500M	-$4.103M
YoY Change	303.06%	-92.56%	-95.1%
NET CHANGE
Cash From Operating Activities	23.28M	11.70M	$44.93M
Cash From Investing Activities	-2.320M	7.600M	$20.54M
Cash From Financing Activities	-38.29M	-9.500M	-$4.103M
Net Change In Cash	-17.33M	9.800M	$63.82M
YoY Change	-276.82%	-109.09%	-216.22%
FREE CASH FLOW
Cash From Operating Activities	$23.28M	$11.70M	$44.93M
Capital Expenditures	-$1.723M	-$3.500M	$2.605M
Free Cash Flow	$25.01M	$15.20M	$42.33M
YoY Change	64.51%	216.67%	-8.33%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Central Index Key EntityCentralIndexKey	0001078075
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--03-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Amendment Flag AmendmentFlag	false
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2021-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	000-26251
	dei	Entity Registrant Name EntityRegistrantName	NETSCOUT SYSTEMS, INC.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	04-2837575
	dei	Entity Address Address Line1 EntityAddressAddressLine1	310 Littleton Road
	dei	Entity Address City Or Town EntityAddressCityOrTown	Westford
	dei	Entity Address State Or Province EntityAddressStateOrProvince	MA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	01886
	dei	City Area Code CityAreaCode	978
	dei	Local Phone Number LocalPhoneNumber	614-4000
	dei	Security12b Title Security12bTitle	Common Stock, $0.001 par value per share
	dei	Trading Symbol TradingSymbol	NTCT
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2021Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	73874712	shares
CY2021Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	468470000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	467176000	USD
CY2021Q3	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	7347000	USD
CY2021Q1	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	9277000	USD
CY2021Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	398000	USD
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CY2021Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	162888000	USD
CY2021Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	197717000	USD
CY2021Q3	us-gaap	Inventory Net InventoryNet	25728000	USD
CY2021Q1	us-gaap	Inventory Net InventoryNet	22813000	USD
CY2021Q3	us-gaap	Prepaid Taxes PrepaidTaxes	11526000	USD
CY2021Q1	us-gaap	Prepaid Taxes PrepaidTaxes	1906000	USD
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CY2021Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2021Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
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	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-4756000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-8174000	USD
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	9829000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	385000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-3258000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-18882000	USD
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1933000	USD
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4071000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	187000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2224000	USD
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	7896000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-3686000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-3445000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-21106000	USD
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.11
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.05
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.05
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.29
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.11
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.05
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.05
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.29
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	74382000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	73058000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	74122000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	72682000	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	75093000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	73058000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	74122000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	72682000	shares
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	7896000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-3686000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-3445000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-21106000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-52000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	940000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-33000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	1893000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
CY2020Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-10000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-2000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-33000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	USD
CY2020Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-33000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-5000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-107000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	0	USD
CY2020Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-33000	USD
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-5000	USD
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-107000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	-9000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	55000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	30000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	59000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-33000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	181000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	97000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	188000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	9000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	-32000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	-15000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	-22000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-31000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	105000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	50000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	72000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	-2000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	76000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	47000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	116000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-54000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	983000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	9000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1902000	USD
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	7842000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-2703000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-3436000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-19204000	USD
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	2002955000	USD
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	7896000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	-2000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-52000	USD
CY2021Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	2000	USD
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	16183000	USD
CY2021Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	6890000	USD
CY2021Q3	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	34868000	USD
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	1999004000	USD
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	2005779000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-3445000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-5000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	47000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-33000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	2000	USD
	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	29414000	USD
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	6890000	USD
	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	39645000	USD
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	1999004000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	1929817000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-3686000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-33000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	76000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	940000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1000	USD
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	15227000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	6475000	USD
CY2020Q3	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	9497000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	1939320000	USD
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	1937919000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-21106000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-107000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	116000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	1893000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1000	USD
	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	26729000	USD
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	6475000	USD
	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	12600000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	1939320000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-3445000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-21106000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	48246000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	53152000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-596000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
	ntct	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	4904000	USD
	ntct	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	5190000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-2000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-37000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	30700000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	27832000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-6270000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-6624000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	10000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	0	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-34935000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-44640000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	5481000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	5472000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	7082000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	4330000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-313000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-1339000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-17753000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	9484000	USD
	ntct	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	5591000	USD
	ntct	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	5168000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-2225000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-171000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-23874000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-39479000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	47339000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	56646000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	11343000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	6780000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	13266000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	45094000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4301000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	5769000	USD
	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	0	USD
	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	4537000	USD
	us-gaap	Proceeds From Other Deposits ProceedsFromOtherDeposits	26000	USD
	us-gaap	Proceeds From Other Deposits ProceedsFromOtherDeposits	106000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2352000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	28114000	USD
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	2000	USD
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	1000	USD
	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	0	USD
	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	1000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	24413000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	14997000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	12600000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	3660000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	350000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	350000000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-43068000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-13599000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-625000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5069000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	1294000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	76230000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	467176000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	340237000	USD
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	468470000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	416467000	USD
	us-gaap	Interest Paid Net InterestPaidNet	2540000	USD
	us-gaap	Interest Paid Net InterestPaidNet	4177000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	18963000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	5377000	USD
	ntct	Transfers From Inventory To Fixed Assets TransfersFromInventoryToFixedAssets	2657000	USD
	ntct	Transfers From Inventory To Fixed Assets TransfersFromInventoryToFixedAssets	1530000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	243000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	605000	USD
	us-gaap	Stock Issued1 StockIssued1	6890000	USD
	us-gaap	Stock Issued1 StockIssued1	6475000	USD
	ntct	Unsettled Share Repurchases Included In Accounts Payable UnsettledShareRepurchasesIncludedInAccountsPayable	235000	USD
	ntct	Unsettled Share Repurchases Included In Accounts Payable UnsettledShareRepurchasesIncludedInAccountsPayable	0	USD
CY2021Q3	ntct	Social Security Tax Employer Deferral Cares Act SocialSecurityTaxEmployerDeferralCARESAct	8900000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	168400000	USD
CY2021Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	349200000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	246700000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.71
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	102500000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.29
CY2021Q3	ntct	Unrecognized Accounts Receivable And Deferred Revenue UnrecognizedAccountsReceivableAndDeferredRevenue	8900000	USD
CY2021Q1	ntct	Unrecognized Accounts Receivable And Deferred Revenue UnrecognizedAccountsReceivableAndDeferredRevenue	7100000	USD
CY2021Q3	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	7300000	USD
CY2021Q1	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	7400000	USD
CY2021Q3	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	1500000	USD
CY2020Q3	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	1500000	USD
	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	3100000	USD
	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	3100000	USD
CY2021Q1	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	416000	USD
	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	1000	USD
	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	17000	USD
CY2021Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	398000	USD
CY2021Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	16735000	USD
CY2020Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	15736000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	30700000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	27832000	USD
CY2021Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	468470000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	467176000	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	415719000	USD
CY2020Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	338489000	USD
CY2021Q3	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	0	USD
CY2021Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	0	USD
CY2020Q3	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	748000	USD
CY2020Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	1748000	USD
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	468470000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	467176000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	416467000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	340237000	USD
CY2021Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	7347000	USD
CY2021Q3	us-gaap	Debt Securities Available For Sale Accumulated Gross Unrealized Gain Loss Before Tax DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax	0	USD
CY2021Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	7347000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	9270000	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Accumulated Gross Unrealized Gain Loss Before Tax DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax	7000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	9277000	USD
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	7347000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	9277000	USD
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	0	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	0	USD
CY2021Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	7347000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	9277000	USD
CY2021Q3	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	468470000	USD
CY2021Q3	us-gaap	Derivative Assets DerivativeAssets	9000	USD
CY2021Q3	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	475826000	USD
CY2021Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	32000	USD
CY2021Q3	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	32000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	467176000	USD
CY2021Q1	us-gaap	Derivative Assets DerivativeAssets	57000	USD
CY2021Q1	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	476510000	USD
CY2021Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	191000	USD
CY2021Q1	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	191000	USD
CY2021Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	13426000	USD
CY2021Q1	us-gaap	Inventory Raw Materials InventoryRawMaterials	13189000	USD
CY2021Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	763000	USD
CY2021Q1	us-gaap	Inventory Work In Process InventoryWorkInProcess	16000	USD
CY2021Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	6139000	USD
CY2021Q1	us-gaap	Inventory Finished Goods InventoryFinishedGoods	6168000	USD
CY2021Q3	us-gaap	Other Inventory Capitalized Costs OtherInventoryCapitalizedCosts	5400000	USD
CY2021Q1	us-gaap	Other Inventory Capitalized Costs OtherInventoryCapitalizedCosts	3440000	USD
CY2021Q3	us-gaap	Fifo Inventory Amount FIFOInventoryAmount	25728000	USD
CY2021Q1	us-gaap	Fifo Inventory Amount FIFOInventoryAmount	22813000	USD
	us-gaap	Number Of Reporting Units NumberOfReportingUnits	1	reporting_unit
CY2021Q3	us-gaap	Goodwill Goodwill	1700000000	USD
CY2021Q1	us-gaap	Goodwill Goodwill	1700000000	USD
CY2021Q1	us-gaap	Goodwill Goodwill	1717554000	USD
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	316000	USD
CY2021Q3	us-gaap	Goodwill Goodwill	1717870000	USD
CY2021Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	474400000	USD
CY2021Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	511900000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	1109451000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	635003000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	474448000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	1091217000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	597951000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	493266000	USD
CY2021Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	18629000	USD
CY2020Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	20688000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	37302000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	40967000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	37158000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	66701000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	58455000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	51231000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	46878000	USD
CY2021Q3	ntct	Finite Lived Intangible Asset Expected Amortization After Year Four FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour	214025000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	474448000	USD
	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P14Y7M6D
	ntct	Hedging Forecasted Cash Flows For Operating Expenses Denominated In Foreign Currencies Managed In Months HedgingForecastedCashFlowsForOperatingExpensesDenominatedInForeignCurrenciesManagedInMonths	P12M
	ntct	Contract Maturing Over Next Months ContractMaturingOverNextMonths	P12M
CY2021Q3	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	350000000	USD
CY2021Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	3197000	USD
CY2020Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	3263000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	6472000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	6525000	USD
CY2021Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	1183000	USD
CY2020Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	1567000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	1743000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	2380000	USD
CY2021Q3	us-gaap	Variable Lease Cost VariableLeaseCost	750000	USD
CY2020Q3	us-gaap	Variable Lease Cost VariableLeaseCost	1068000	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	1583000	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	1950000	USD
CY2021Q3	us-gaap	Lease Cost LeaseCost	5130000	USD
CY2020Q3	us-gaap	Lease Cost LeaseCost	5898000	USD
	us-gaap	Lease Cost LeaseCost	9798000	USD
	us-gaap	Lease Cost LeaseCost	10855000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	113000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1794000	USD
CY2021Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y4M13D
CY2021Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y8M12D
CY2021Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.041
CY2021Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.041
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	6654000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	13190000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	10549000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	10096000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	9086000	USD
CY2021Q3	ntct	Lessee Operating Lease Liability Payments Due After Year Four LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour	29285000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	78860000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	10724000	USD
CY2021Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	68136000	USD
CY2016Q1	ntct	Number Of Subsidiary Entities NumberOfSubsidiaryEntities	2	subsidiary
CY2016Q1	us-gaap	Loss Contingency Patents Allegedly Infringed Number LossContingencyPatentsAllegedlyInfringedNumber	5	patent
CY2017Q4	us-gaap	Loss Contingency Patents Allegedly Infringed Number LossContingencyPatentsAllegedlyInfringedNumber	3	patent
CY2018Q3	us-gaap	Loss Contingency Damages Awarded Value LossContingencyDamagesAwardedValue	2800000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	44000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	52000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	88000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	104000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	88000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	93000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	180000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	186000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	132000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	145000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	268000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	290000	USD
	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	200000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Expected Future Employer Contributions Current Fiscal Year DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear	1000000	USD
CY2017Q4	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	20000000	shares
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	7896000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-3686000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-3445000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-21106000	USD
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	74382000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	73058000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	74122000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	72682000	shares
CY2021Q3	ntct	Weighted Average Number Of Shares Restricted Stock Units And Performance Based Restricted Stock Units WeightedAverageNumberOfSharesRestrictedStockUnitsAndPerformanceBasedRestrictedStockUnits	711000	shares
CY2020Q3	ntct	Weighted Average Number Of Shares Restricted Stock Units And Performance Based Restricted Stock Units WeightedAverageNumberOfSharesRestrictedStockUnitsAndPerformanceBasedRestrictedStockUnits	0	shares
	ntct	Weighted Average Number Of Shares Restricted Stock Units And Performance Based Restricted Stock Units WeightedAverageNumberOfSharesRestrictedStockUnitsAndPerformanceBasedRestrictedStockUnits	0	shares
	ntct	Weighted Average Number Of Shares Restricted Stock Units And Performance Based Restricted Stock Units WeightedAverageNumberOfSharesRestrictedStockUnitsAndPerformanceBasedRestrictedStockUnits	0	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	75093000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	73058000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	74122000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	72682000	shares
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.11
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.05
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.05
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.29
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.11
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.05
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.05
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.29
CY2021Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.197
CY2020Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	10.574
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.057
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.118
	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	Segment
CY2021Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	211918000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	205339000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	402190000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	389154000	USD

Files In Submission

Name	View Source	Status
0001628280-21-021764-index-headers.html	Edgar Link	pending
0001628280-21-021764-index.html	Edgar Link	pending
0001628280-21-021764.txt	Edgar Link	pending
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FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
ntct-20210930.htm	Edgar Link	pending
ntct-20210930.xsd	Edgar Link	pending
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ntct-20210930_def.xml	Edgar Link	unprocessable
ntct-20210930_htm.xml	Edgar Link	completed
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ntct-20210930_pre.xml	Edgar Link	unprocessable
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ntct-ex311_20210930.htm	Edgar Link	pending
ntct-ex312_20210930.htm	Edgar Link	pending
ntct-ex321_20210930.htm	Edgar Link	pending
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$NTCT
NETSCOUT SYSTEMS INC Stock $ntct

2021 Q3 Form 10-Q Financial Statement

#000162828021021764 Filed on November 04, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NTCT NETSCOUT SYSTEMS INC Stock $ntct

2021 Q3 Form 10-Q Financial Statement

#000162828021021764 Filed on November 04, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NTCT
NETSCOUT SYSTEMS INC Stock $ntct