$VRNT
VERINT SYSTEMS INC Stock $vrnt

$vrnt Overview Financials Valuation SEC Filings Company Website

2018 Q1 Form 10-K Financial Statement

#000116638818000013 Filed on March 29, 2018

Income Statement

Concept	2018 Q1	2017 Q1	2016 Q4
Revenue	$318.7M	$295.9M	$258.9M
YoY Change	7.73%	5.37%	-8.85%
Cost Of Revenue	$113.9M	$116.3M	$103.2M
YoY Change	-2.06%	14.36%	-2.19%
Gross Profit	$204.8M	$179.6M	$155.7M
YoY Change	14.05%	0.27%	-12.79%
Gross Profit Margin	64.26%	60.7%	60.14%
Selling, General & Admin	$115.7M	$107.5M	$98.90M
YoY Change	7.63%	9.47%	-0.97%
% of Gross Profit	56.49%	59.86%	63.52%
Research & Development	$54.60M	$43.30M	$41.03M
YoY Change	26.1%	1.17%	-9.72%
% of Gross Profit	26.66%	24.11%	26.35%
Depreciation & Amortization	$25.80M	$28.90M	$28.40M
YoY Change	-10.73%	7.84%	4.8%
% of Gross Profit	12.6%	16.09%	18.24%
Operating Expenses	$177.9M	$162.0M	$150.2M
YoY Change	9.81%	6.79%	-3.87%
Operating Profit	$26.93M	$17.59M	$5.525M
YoY Change	53.07%	-35.84%	-75.26%
Interest Expense	$5.100M	-$11.10M	$8.708M
YoY Change	-145.95%	0.91%	2.85%
% of Operating Profit	18.94%	-63.1%	157.61%
Other Income/Expense, Net	-$700.0K	$0.00	-$9.600M
YoY Change		-100.0%	-22.0%
Pretax Income	$31.14M	$6.484M	-$4.075M
YoY Change	380.2%	-55.65%	-140.66%
Income Tax	$3.200M	-$2.000M	$3.359M
% Of Pretax Income	10.28%	-30.85%
Net Earnings	$17.10M	$8.018M	-$8.237M
YoY Change	113.23%	-54.2%	-207.9%
Net Earnings / Revenue	5.36%	2.71%	-3.18%
Basic Earnings Per Share	$0.27	$0.13	-$0.13
Diluted Earnings Per Share	$0.26	$0.13	-$0.13
COMMON SHARES
Basic Shares Outstanding	63.84M shares	62.42M shares	62.90M shares
Diluted Shares Outstanding			62.90M shares

Balance Sheet

Concept	2018 Q1	2017 Q1	2016 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$344.5M	$310.5M	$306.1M
YoY Change	10.95%	-23.92%	-16.64%
Cash & Equivalents	$337.9M	$307.4M	$295.8M
Short-Term Investments	$6.600M	$3.200M	$10.30M
Other Short-Term Assets	$121.5M	$77.40M	$84.50M
YoY Change	56.98%	8.56%	-11.05%
Inventory	$19.87M	$17.54M	$20.39M
Prepaid Expenses
Receivables	$350.0M	$266.6M	$260.0M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$782.2M	$672.1M	$671.1M
YoY Change	16.39%	-10.88%	-8.66%
LONG-TERM ASSETS
Property, Plant & Equipment	$89.09M	$77.55M	$77.55M
YoY Change	14.88%	12.55%	20.27%
Goodwill	$1.388B	$1.265B	$1.198B
YoY Change	9.76%	4.77%	-2.84%
Intangibles	$226.1M	$235.3M	$215.5M
YoY Change	-3.9%	-4.63%	-21.5%
Long-Term Investments
YoY Change
Other Assets	$66.95M	$76.62M	$79.55M
YoY Change	-12.62%	111.52%	107.36%
Total Long-Term Assets	$1.798B	$1.691B	$1.591B
YoY Change	6.37%	5.56%	-2.68%
TOTAL ASSETS
Total Short-Term Assets	$782.2M	$672.1M	$671.1M
Total Long-Term Assets	$1.798B	$1.691B	$1.591B
Total Assets	$2.581B	$2.363B	$2.262B
YoY Change	9.22%	0.3%	-4.54%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$84.64M	$62.05M	$57.79M
YoY Change	36.41%	-5.19%	-13.28%
Accrued Expenses	$174.2M	$213.2M	$203.1M
YoY Change	-18.3%	3.02%	-3.98%
Deferred Revenue	$335.6M
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$4.500M	$4.611M	$4.709M
YoY Change	-2.41%	119.15%	347.62%
Total Short-Term Liabilities	$505.5M	$462.4M	$405.7M
YoY Change	9.32%	4.51%	-3.39%
LONG-TERM LIABILITIES
Long-Term Debt	$768.5M	$744.3M	$742.1M
YoY Change	3.25%	1.12%	-0.17%
Other Long-Term Liabilities	$114.5M	$94.36M	$98.18M
YoY Change	21.31%	53.11%	-11.57%
Total Long-Term Liabilities	$882.9M	$838.6M	$840.2M
YoY Change	5.29%	5.14%	-1.65%
TOTAL LIABILITIES
Total Short-Term Liabilities	$505.5M	$462.4M	$405.7M
Total Long-Term Liabilities	$882.9M	$838.6M	$840.2M
Total Liabilities	$1.448B	$1.348B	$1.266B
YoY Change	7.46%	4.67%	-2.31%
SHAREHOLDERS EQUITY
Retained Earnings	-$238.3M	-$230.8M	-$238.8M
YoY Change	3.25%	14.59%	9.09%
Common Stock	$65.00K	$64.00K	$64.00K
YoY Change	1.56%	1.59%	1.59%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$57.43M	$57.15M	$46.15M
YoY Change	0.49%	457.48%	350.17%
Treasury Stock Shares	1.661M shares	1.654M shares	1.348M shares
Shareholders Equity	$1.121B	$1.007B	$985.2M
YoY Change
Total Liabilities & Shareholders Equity	$2.581B	$2.363B	$2.262B
YoY Change	9.22%	0.3%	-4.54%

Cashflow Statement

Concept	2018 Q1	2017 Q1	2016 Q4
OPERATING ACTIVITIES
Net Income	$17.10M	$8.018M	-$8.237M
YoY Change	113.23%	-54.2%	-207.9%
Depreciation, Depletion And Amortization	$25.80M	$28.90M	$28.40M
YoY Change	-10.73%	7.84%	4.8%
Cash From Operating Activities	$80.10M	$100.7M	$2.400M
YoY Change	-20.46%	45.31%	-88.79%
INVESTING ACTIVITIES
Capital Expenditures	-$11.30M	-$7.600M	-$5.800M
YoY Change	48.68%	-22.45%	-29.27%
Acquisitions
YoY Change
Other Investing Activities	-$76.30M	-$28.30M	-$17.40M
YoY Change	169.61%	-196.92%	-60.54%
Cash From Investing Activities	-$87.60M	-$35.80M	-$23.30M
YoY Change	144.69%	-285.49%	-55.28%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-4.100M	-14.70M	-20.60M
YoY Change	-72.11%	188.24%	930.0%
NET CHANGE
Cash From Operating Activities	80.10M	100.7M	2.400M
Cash From Investing Activities	-87.60M	-35.80M	-23.30M
Cash From Financing Activities	-4.100M	-14.70M	-20.60M
Net Change In Cash	-11.60M	50.20M	-41.50M
YoY Change	-123.11%	-39.88%	26.91%
FREE CASH FLOW
Cash From Operating Activities	$80.10M	$100.7M	$2.400M
Capital Expenditures	-$11.30M	-$7.600M	-$5.800M
Free Cash Flow	$91.40M	$108.3M	$8.200M
YoY Change	-15.6%	36.92%	-72.3%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2017Q1	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	8020000	USD
CY2018Q1	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	8752000	USD
CY2017Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	62049000	USD
CY2018Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	84639000	USD
CY2018	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2018	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2018	dei	Amendment Flag AmendmentFlag	false
CY2018	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--01-31
CY2018	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2018	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
CY2018	dei	Document Period End Date DocumentPeriodEndDate	2018-01-31
CY2018	dei	Document Type DocumentType	10-K
CY2018	dei	Entity Central Index Key EntityCentralIndexKey	0001166388
CY2018Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	63836109	shares
CY2018	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2018	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2017Q3	dei	Entity Public Float EntityPublicFloat	2502717000	USD
CY2018	dei	Entity Registrant Name EntityRegistrantName	VERINT SYSTEMS INC
CY2017Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	266590000	USD
CY2018Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	296324000	USD
CY2016	us-gaap	Accretion Expense AccretionExpense	10123000	USD
CY2017	us-gaap	Accretion Expense AccretionExpense	10668000	USD
CY2018	us-gaap	Accretion Expense AccretionExpense	11243000	USD
CY2017Q1	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	8564000	USD
CY2018Q1	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	11424000	USD
CY2017Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	11410000	USD
CY2018Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	14464000	USD
CY2017Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	213224000	USD
CY2018Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	220265000	USD
CY2017Q1	us-gaap	Accrued Sales Commission Current AccruedSalesCommissionCurrent	10384000	USD
CY2018Q1	us-gaap	Accrued Sales Commission Current AccruedSalesCommissionCurrent	12255000	USD
CY2017Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	117017000	USD
CY2018Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	140560000	USD
CY2016Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-116194000	USD
CY2017Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-154856000	USD
CY2018Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-103460000	USD
CY2017	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P7Y9M17D
CY2017Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1449335000	USD
CY2018Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1519724000	USD
CY2016	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	497000	USD
CY2017	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	-702000	USD
CY2016	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	58028000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	55123000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	57414000	USD
CY2016	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	500000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	700000	USD
CY2016	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	64549000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	65608000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	69366000	USD
CY2016	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	50164000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	49856000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	52862000	USD
CY2017Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1800000	USD
CY2018Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	2200000	USD
CY2016	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	78900000	USD
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	81500000	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	72400000	USD
CY2017Q1	us-gaap	Assets Assets	2362784000	USD
CY2018Q1	us-gaap	Assets Assets	2580620000	USD
CY2017Q1	us-gaap	Assets Current AssetsCurrent	672054000	USD
CY2018Q1	us-gaap	Assets Current AssetsCurrent	782192000	USD
CY2016	us-gaap	Available For Sale Securities Change In Net Unrealized Holding Gain Loss Net Of Tax AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax	-211000	USD
CY2017	us-gaap	Available For Sale Securities Change In Net Unrealized Holding Gain Loss Net Of Tax AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax	110000	USD
CY2018	us-gaap	Available For Sale Securities Change In Net Unrealized Holding Gain Loss Net Of Tax AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax	0	USD
CY2016	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	0	USD
CY2017	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	0	USD
CY2018	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	0	USD
CY2017Q1	us-gaap	Billings In Excess Of Cost Current BillingsInExcessOfCostCurrent	59810000	USD
CY2018Q1	us-gaap	Billings In Excess Of Cost Current BillingsInExcessOfCostCurrent	46062000	USD
CY2017Q1	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	9725000	USD
CY2018Q1	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	13187000	USD
CY2017Q1	us-gaap	Business Combination Contingent Consideration Liability Noncurrent BusinessCombinationContingentConsiderationLiabilityNoncurrent	42708000	USD
CY2018Q1	us-gaap	Business Combination Contingent Consideration Liability Noncurrent BusinessCombinationContingentConsiderationLiabilityNoncurrent	49149000	USD
CY2016	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	4562000	USD
CY2017	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	2868000	USD
CY2018	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	2367000	USD
CY2016	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	0	USD
CY2017	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	151000	USD
CY2018	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	4350000	USD
CY2017Q1	us-gaap	Capital Lease Obligations Noncurrent CapitalLeaseObligationsNoncurrent	68000	USD
CY2018Q1	us-gaap	Capital Lease Obligations Noncurrent CapitalLeaseObligationsNoncurrent	3315000	USD
CY2018Q1	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	4699000	USD
CY2018Q1	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	1171000	USD
CY2018Q1	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	600000	USD
CY2018Q1	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	875000	USD
CY2018Q1	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	972000	USD
CY2018Q1	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	1081000	USD
CY2018Q1	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	0	USD
CY2018Q1	us-gaap	Capital Leases Future Minimum Payments Interest Included In Payments CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments	349000	USD
CY2018Q1	us-gaap	Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments	4350000	USD
CY2016	us-gaap	Capitalized Computer Software Additions CapitalizedComputerSoftwareAdditions	5027000	USD
CY2017	us-gaap	Capitalized Computer Software Additions CapitalizedComputerSoftwareAdditions	2338000	USD
CY2018	us-gaap	Capitalized Computer Software Additions CapitalizedComputerSoftwareAdditions	3126000	USD
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CY2017	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	3341000	USD
CY2018	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	3338000	USD
CY2016	us-gaap	Capitalized Computer Software Impairments1 CapitalizedComputerSoftwareImpairments1	0	USD
CY2017	us-gaap	Capitalized Computer Software Impairments1 CapitalizedComputerSoftwareImpairments1	1300000	USD
CY2018	us-gaap	Capitalized Computer Software Impairments1 CapitalizedComputerSoftwareImpairments1	0	USD
CY2015Q1	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	10112000	USD
CY2016Q1	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	11992000	USD
CY2017Q1	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	9509000	USD
CY2018Q1	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	9228000	USD
CY2015Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	285072000	USD
CY2016Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	352105000	USD
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CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	67033000	USD
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CY2018Q1	us-gaap	Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights	6205000	shares
CY2017Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2018Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2017Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000	shares
CY2018Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000	shares
CY2017Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	64073000	shares
CY2018Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	65497000	shares
CY2017Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	62419000	shares
CY2018Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	63836000	shares
CY2017Q1	us-gaap	Common Stock Value CommonStockValue	64000	USD
CY2018Q1	us-gaap	Common Stock Value CommonStockValue	65000	USD
CY2017Q1	us-gaap	Compensation And Benefits Trust CompensationAndBenefitsTrust	73998000	USD
CY2018Q1	us-gaap	Compensation And Benefits Trust CompensationAndBenefitsTrust	83216000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-4221000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-68042000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	44769000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4179000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	2854000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	3693000	USD
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CY2018Q1	us-gaap	Convertible Long Term Notes Payable ConvertibleLongTermNotesPayable	354000000	USD
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CY2016	us-gaap	Cost Of Revenue CostOfRevenue	428906000	USD
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CY2018	us-gaap	Cost Of Revenue CostOfRevenue	446787000	USD
CY2016	us-gaap	Cost Of Services CostOfServices	248061000	USD
CY2017	us-gaap	Cost Of Services CostOfServices	261978000	USD
CY2018	us-gaap	Cost Of Services CostOfServices	276582000	USD
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CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	604000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	4364000	USD
CY2016	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	8289000	USD
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	18120000	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	24308000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	6592000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	19713000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	29887000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1300000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	989000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1215000	USD
CY2018Q1	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	42100000	USD
CY2018Q1	us-gaap	Decrease In Unrecognized Tax Benefits Is Reasonably Possible DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible	6900000	USD
CY2017Q1	us-gaap	Deferred Costs DeferredCosts	5463000	USD
CY2018Q1	us-gaap	Deferred Costs DeferredCosts	2804000	USD
CY2017Q1	us-gaap	Deferred Costs Current DeferredCostsCurrent	3621000	USD
CY2018Q1	us-gaap	Deferred Costs Current DeferredCostsCurrent	6096000	USD
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	2244000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-8179000	USD
CY2018Q1	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	35305000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	4734000	USD
CY2017Q1	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	1929000	USD
CY2018Q1	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	3668000	USD
CY2016	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-7896000	USD
CY2017	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-7920000	USD
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-12209000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-5640000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-16941000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-7533000	USD
CY2017Q1	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	71238000	USD
CY2018Q1	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	49946000	USD
CY2018Q1	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	15000000	USD
CY2017Q1	us-gaap	Deferred Rent Credit Noncurrent DeferredRentCreditNoncurrent	13805000	USD
CY2018Q1	us-gaap	Deferred Rent Credit Noncurrent DeferredRentCreditNoncurrent	12168000	USD
CY2017Q1	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	182515000	USD
CY2018Q1	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	196107000	USD
CY2017Q1	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	20912000	USD
CY2018Q1	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	24519000	USD
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	12000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-842000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-58000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	3953000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	2421000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	175543000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	100635000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	21510000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	30878000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	125986000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	47009000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	2672000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	3749000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	7972000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	11935000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	20187000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	17568000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	10627000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	7637000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	108609000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	55116000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	4304000	USD
CY2018Q1	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	4427000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	50679000	USD
CY2018Q1	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	36977000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	25814000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	2344000	USD
CY2018Q1	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	712000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	18215000	USD
CY2018Q1	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	12257000	USD
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	2200000	USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	2600000	USD
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	2500000	USD
CY2018	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.50
CY2018	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.60
CY2016	us-gaap	Depreciation Depreciation	20300000	USD
CY2017	us-gaap	Depreciation Depreciation	25200000	USD
CY2018	us-gaap	Depreciation Depreciation	26000000	USD
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	106300000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	114257000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	105730000	USD
CY2017Q1	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	3075000	USD
CY2018Q1	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	5012000	USD
CY2017Q1	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	1654000	USD
CY2018Q1	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	1308000	USD
CY2016	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	394000	USD
CY2017	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-322000	USD
CY2018	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-17000	USD
CY2016	us-gaap	Dividends Common Stock DividendsCommonStock	0	USD
CY2017	us-gaap	Dividends Common Stock DividendsCommonStock	0	USD
CY2018	us-gaap	Dividends Common Stock DividendsCommonStock	0	USD
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.29
CY2016Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.28
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.19
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.13
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.13
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.47
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.32
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.10
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.27
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.10
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.28
CY2016Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.28
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.19
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.13
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.13
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.47
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.32
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.10
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.26
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.10
CY2018	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
CY2016	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	523000	USD
CY2016	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-4066000	USD
CY2017	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-4210000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	4236000	USD
CY2016	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.041
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.118
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	1.183
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.338
CY2016	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	14385000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	15752000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	16504000	USD
CY2016	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	523000	USD
CY2017	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	6000	USD
CY2017	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	6000	USD
CY2018	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	0	USD
CY2016	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	900000	USD
CY2017	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-7300000	USD
CY2018	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	8300000	USD
CY2016	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	7400000	USD
CY2017	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	3300000	USD
CY2018	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	9400000	USD
CY2018	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife	P10Y
CY2017Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	434460000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	520034000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	40288000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	53733000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	24795000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	30578000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	34434000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	42265000	USD
CY2017Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	668619000	USD
CY2017Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	234159000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	226093000	USD
CY2016	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-8037000	USD
CY2017	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-2743000	USD
CY2018	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	6760000	USD
CY2016	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2017	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-2150000	USD
CY2016Q1	us-gaap	Goodwill Goodwill	1207176000	USD
CY2017Q1	us-gaap	Goodwill Goodwill	1264818000	USD
CY2018Q1	us-gaap	Goodwill Goodwill	1388299000	USD
CY2017	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	91209000	USD
CY2018	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	81180000	USD
CY2016Q1	us-gaap	Goodwill Gross GoodwillGross	1274041000	USD
CY2017Q1	us-gaap	Goodwill Gross GoodwillGross	1331683000	USD
CY2018Q1	us-gaap	Goodwill Gross GoodwillGross	1455164000	USD
CY2016Q1	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	66865000	USD
CY2017Q1	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	66865000	USD
CY2018Q1	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	66865000	USD
CY2016	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2017	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2017	us-gaap	Goodwill Translation And Purchase Accounting Adjustments GoodwillTranslationAndPurchaseAccountingAdjustments	-33567000	USD
CY2018	us-gaap	Goodwill Translation And Purchase Accounting Adjustments GoodwillTranslationAndPurchaseAccountingAdjustments	42301000	USD
CY2016	us-gaap	Gross Profit GrossProfit	701360000	USD
CY2016Q2	us-gaap	Gross Profit GrossProfit	144730000	USD
CY2016Q3	us-gaap	Gross Profit GrossProfit	159460000	USD
CY2016Q4	us-gaap	Gross Profit GrossProfit	155696000	USD
CY2017Q1	us-gaap	Gross Profit GrossProfit	179591000	USD
CY2017	us-gaap	Gross Profit GrossProfit	639477000	USD
CY2017Q2	us-gaap	Gross Profit GrossProfit	150192000	USD
CY2017Q3	us-gaap	Gross Profit GrossProfit	164103000	USD
CY2017Q4	us-gaap	Gross Profit GrossProfit	169321000	USD
CY2018Q1	us-gaap	Gross Profit GrossProfit	204826000	USD
CY2018	us-gaap	Gross Profit GrossProfit	688442000	USD
CY2017	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-43471000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-60722000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-44502000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	23180000	USD
CY2016Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-15863000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-10020000	USD
CY2016Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-4075000	USD
CY2017Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	6484000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-23474000	USD
CY2017Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-19932000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-1314000	USD
CY2017Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	9010000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	31136000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	18900000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	66651000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	37248000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	63402000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	23180000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-23474000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	18900000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	952000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2772000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22354000	USD
CY2016	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-7767000	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-3640000	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	14539000	USD
CY2016	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-3068000	USD
CY2017	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-5794000	USD
CY2018	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-9434000	USD
CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	8115000	USD
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-8215000	USD
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	6394000	USD
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	6061000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	5315000	USD
CY2018	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	-2091000	USD
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	3562000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	2522000	USD
CY2018	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-8656000	USD
CY2016	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	6136000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	975000	USD
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	0	USD
CY2016	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-526000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	432000	USD
CY2018	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	759000	USD
CY2016	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	7574000	USD
CY2017	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	9542000	USD
CY2018	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	8591000	USD
CY2016	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-79000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-312000	USD
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1792000	USD
CY2016	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	-6281000	USD
CY2017	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	5566000	USD
CY2018	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	5017000	USD
CY2016	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	482000	USD
CY2017	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	112000	USD
CY2018	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	307000	USD
CY2016	us-gaap	Income Tax Reconciliation Tax Holidays IncomeTaxReconciliationTaxHolidays	12293000	USD
CY2017	us-gaap	Income Tax Reconciliation Tax Holidays IncomeTaxReconciliationTaxHolidays	3507000	USD
CY2018	us-gaap	Income Tax Reconciliation Tax Holidays IncomeTaxReconciliationTaxHolidays	3891000	USD
CY2016	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	17165000	USD
CY2017	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	29582000	USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	23450000	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-15260000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-9521000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	10158000	USD
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-3433000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	353000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	23512000	USD
CY2016	us-gaap	Increase Decrease In Deferred Charges IncreaseDecreaseInDeferredCharges	-6187000	USD
CY2017	us-gaap	Increase Decrease In Deferred Charges IncreaseDecreaseInDeferredCharges	-7124000	USD
CY2018	us-gaap	Increase Decrease In Deferred Charges IncreaseDecreaseInDeferredCharges	-282000	USD
CY2016	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-12364000	USD
CY2017	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	8705000	USD
CY2018	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	9686000	USD
CY2016	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	3258000	USD
CY2017	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	286000	USD
CY2018	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	2865000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-73000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	115000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	1571000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-28515000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	4987000	USD
CY2018Q1	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	41014000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	8599000	USD
CY2016	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2886000	USD
CY2017	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-4941000	USD
CY2018	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2030000	USD
CY2016	us-gaap	Increase Decrease In Restricted Cash And Investments IncreaseDecreaseInRestrictedCashAndInvestments	-11133000	USD
CY2017	us-gaap	Increase Decrease In Restricted Cash And Investments IncreaseDecreaseInRestrictedCashAndInvestments	36579000	USD
CY2018	us-gaap	Increase Decrease In Restricted Cash And Investments IncreaseDecreaseInRestrictedCashAndInvestments	-2075000	USD
CY2016	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	0	shares
CY2017	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	0	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	0	shares
CY2016	us-gaap	Incremental Common Shares Attributable To Conversion Of Debt Securities IncrementalCommonSharesAttributableToConversionOfDebtSecurities	0	shares
CY2017	us-gaap	Incremental Common Shares Attributable To Conversion Of Debt Securities IncrementalCommonSharesAttributableToConversionOfDebtSecurities	0	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Conversion Of Debt Securities IncrementalCommonSharesAttributableToConversionOfDebtSecurities	0	shares
CY2016	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1108000	shares
CY2017	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2017Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	235259000	USD
CY2018Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	226093000	USD
CY2016	us-gaap	Interest Expense InterestExpense	33885000	USD
CY2017	us-gaap	Interest Expense InterestExpense	34962000	USD
CY2018	us-gaap	Interest Expense InterestExpense	35959000	USD
CY2016	us-gaap	Interest Paid InterestPaid	20734000	USD
CY2017	us-gaap	Interest Paid InterestPaid	21892000	USD
CY2018	us-gaap	Interest Paid InterestPaid	24402000	USD
CY2017Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	4108000	USD
CY2018Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	3732000	USD
CY2017Q1	us-gaap	Inventory Net InventoryNet	17537000	USD
CY2018Q1	us-gaap	Inventory Net InventoryNet	19871000	USD
CY2017Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	9074000	USD
CY2018Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	9870000	USD
CY2017Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	4355000	USD
CY2018Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	6269000	USD
CY2016	us-gaap	Investment Income Interest InvestmentIncomeInterest	1490000	USD
CY2017	us-gaap	Investment Income Interest InvestmentIncomeInterest	1048000	USD
CY2018	us-gaap	Investment Income Interest InvestmentIncomeInterest	2477000	USD
CY2017Q1	us-gaap	Liabilities Liabilities	1347744000	USD
CY2018Q1	us-gaap	Liabilities Liabilities	1448284000	USD
CY2017Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2362784000	USD
CY2018Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2580620000	USD
CY2016	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1	16238000	USD
CY2017	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1	26400000	USD
CY2018	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1	27605000	USD
CY2017Q1	us-gaap	Liabilities Current LiabilitiesCurrent	462399000	USD
CY2018Q1	us-gaap	Liabilities Current LiabilitiesCurrent	505511000	USD
CY2017Q1	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	28204000	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	67852000	USD
CY2017Q1	us-gaap	Long Term Debt LongTermDebt	748871000	USD
CY2018Q1	us-gaap	Long Term Debt LongTermDebt	772984000	USD
CY2017Q1	us-gaap	Long Term Debt Current LongTermDebtCurrent	4611000	USD
CY2018Q1	us-gaap	Long Term Debt Current LongTermDebtCurrent	4500000	USD
CY2017Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	744260000	USD
CY2018Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	768484000	USD
CY2018	us-gaap	Loss Contingency Damages Sought Value LossContingencyDamagesSoughtValue	150000000	USD
CY2017Q1	us-gaap	Minority Interest MinorityInterest	8460000	USD
CY2018Q1	us-gaap	Minority Interest MinorityInterest	11744000	USD
CY2016	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	3199000	USD
CY2017	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	2421000	USD
CY2018	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	3304000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-10204000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-56919000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-5503000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-75600000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-156028000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-144481000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	156903000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	172415000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	176327000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	17638000	USD
CY2016Q2	us-gaap	Net Income Loss NetIncomeLoss	-17456000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	-11705000	USD
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	-8237000	USD
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	8018000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	-29380000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	-19786000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	-6427000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	2489000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	17097000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-6627000	USD
CY2016	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4590000	USD
CY2017	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3134000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3173000	USD
CY2018	us-gaap	Noncontrolling Interest Increase From Business Combination NoncontrollingInterestIncreaseFromBusinessCombination	2300000	USD
CY2016	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-44672000	USD
CY2017	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-40840000	USD
CY2018	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-29730000	USD
CY2018	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segment
CY2018	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2018	us-gaap	Number Of Reporting Units NumberOfReportingUnits	3
CY2016	us-gaap	Operating Expenses OperatingExpenses	633508000	USD
CY2017	us-gaap	Operating Expenses OperatingExpenses	622111000	USD
CY2018	us-gaap	Operating Expenses OperatingExpenses	639812000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	17366000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	48630000	USD
CY2017Q1	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	6694000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	116632000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	21497000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due Future Minimum Sublease Rentals OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals	400000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	12203000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	13583000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	15435000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	16788000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	37126000	USD
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	19400000	USD
CY2017	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	25600000	USD
CY2018	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	26100000	USD
CY2018	us-gaap	Option Indexed To Issuers Equity Shares OptionIndexedToIssuersEquityShares	6205000	shares
CY2018	us-gaap	Option Indexed To Issuers Equity Strike Price1 OptionIndexedToIssuersEquityStrikePrice1	64.46
CY2017Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	31313000	USD
CY2018Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	30905000	USD
CY2017Q1	us-gaap	Other Assets OtherAssets	76620000	USD
CY2018Q1	us-gaap	Other Assets OtherAssets	52037000	USD
CY2017Q1	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	16002000	USD
CY2018Q1	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	15828000	USD
CY2017Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	76620000	USD
CY2018Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	52037000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-28180000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-42130000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	49810000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-22270000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-38942000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	51916000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-38662000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	51396000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-1139000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-6421000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	798000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	693000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-85000	USD
CY2017Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	94359000	USD
CY2018Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	114465000	USD
CY2016	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-12343000	USD
CY2017	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-7666000	USD
CY2018	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	428000	USD
CY2016	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-12277000	USD
CY2017	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-6926000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	5902000	USD
CY2017Q1	us-gaap	Other Short Term Investments OtherShortTermInvestments	3184000	USD
CY2018Q1	us-gaap	Other Short Term Investments OtherShortTermInvestments	6566000	USD
CY2016	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	71457000	USD
CY2017	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	89342000	USD
CY2018Q1	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	5791000	USD
CY2014Q2	us-gaap	Payments For Hedge Financing Activities PaymentsForHedgeFinancingActivities	60800000	USD
CY2016	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	-766000	USD
CY2017	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	349000	USD
CY2018	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	1558000	USD
CY2016	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	4498000	USD
CY2017	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0	USD
CY2018	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	210000	USD
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	46896000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2016	us-gaap	Payments For Software PaymentsForSoftware	5027000	USD
CY2017	us-gaap	Payments For Software PaymentsForSoftware	2338000	USD
CY2018	us-gaap	Payments For Software PaymentsForSoftware	3126000	USD
CY2016	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	239000	USD
CY2017	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	249000	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	7137000	USD
CY2016	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	3199000	USD
CY2017	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	2421000	USD
CY2018	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	3304000	USD
CY2016	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	31358000	USD
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	141803000	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	102978000	USD
CY2016	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	92808000	USD
CY2017	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	36761000	USD
CY2018	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	11875000	USD
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	25265000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	27540000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	35530000	USD
CY2017Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2018Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2017Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2207000	shares
CY2018Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2207000	shares
CY2017Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2018Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q1	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2018Q1	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	64561000	USD
CY2018Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	82090000	USD
CY2016	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	0	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	0	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	444341000	USD
CY2014Q2	us-gaap	Proceeds From Issuance Of Warrants ProceedsFromIssuanceOfWarrants	45200000	USD
CY2016	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	71500000	USD
CY2017	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	52800000	USD
CY2018	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	8700000	USD
CY2018	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	8721000	USD
CY2016	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	232000	USD
CY2017	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	7000	USD
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0	USD
CY2016	us-gaap	Profit Loss ProfitLoss	22228000	USD
CY2016Q2	us-gaap	Profit Loss ProfitLoss	-16193000	USD
CY2016Q3	us-gaap	Profit Loss ProfitLoss	-11078000	USD
CY2016Q4	us-gaap	Profit Loss ProfitLoss	-7434000	USD
CY2017Q1	us-gaap	Profit Loss ProfitLoss	8459000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	-26246000	USD
CY2017Q2	us-gaap	Profit Loss ProfitLoss	-19040000	USD
CY2017Q3	us-gaap	Profit Loss ProfitLoss	-5766000	USD
CY2017Q4	us-gaap	Profit Loss ProfitLoss	3066000	USD
CY2018Q1	us-gaap	Profit Loss ProfitLoss	18286000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-3454000	USD
CY2017Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	194568000	USD
CY2018Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	229649000	USD
CY2017Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	77551000	USD
CY2018Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	89089000	USD
CY2016	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	669000	USD
CY2017	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1791000	USD
CY2018	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	559000	USD
CY2016	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	309000	USD
CY2017	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	3308000	USD
CY2018	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	431888000	USD
CY2016	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	177650000	USD
CY2017	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	171070000	USD
CY2018	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	190643000	USD
CY2017Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	9198000	USD
CY2018Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	33303000	USD
CY2017Q1	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	54566000	USD
CY2018Q1	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	28402000	USD
CY2017Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-230816000	USD
CY2018Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-238312000	USD
CY2016	us-gaap	Revenue From Grants RevenueFromGrants	4000000	USD
CY2017	us-gaap	Revenue From Grants RevenueFromGrants	3500000	USD
CY2018	us-gaap	Revenue From Grants RevenueFromGrants	2000000	USD
CY2016	us-gaap	Revenues Revenues	1130266000	USD
CY2016Q2	us-gaap	Revenues Revenues	245424000	USD
CY2016Q3	us-gaap	Revenues Revenues	261921000	USD
CY2016Q4	us-gaap	Revenues Revenues	258902000	USD
CY2017Q1	us-gaap	Revenues Revenues	295859000	USD
CY2017	us-gaap	Revenues Revenues	1062106000	USD
CY2017Q2	us-gaap	Revenues Revenues	260995000	USD
CY2017Q3	us-gaap	Revenues Revenues	274777000	USD
CY2016Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1068164000	USD
CY2017Q4	us-gaap	Revenues Revenues	280726000	USD
CY2018Q1	us-gaap	Revenues Revenues	318731000	USD
CY2018	us-gaap	Revenues Revenues	1135229000	USD
CY2016	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	455406000	USD
CY2017	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	378504000	USD
CY2018	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	399662000	USD
CY2016	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	674860000	USD
CY2017	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	683602000	USD
CY2018	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	735567000	USD
CY2017Q1	us-gaap	Security Deposit SecurityDeposit	4123000	USD
CY2018Q1	us-gaap	Security Deposit SecurityDeposit	4139000	USD
CY2018	us-gaap	Segment Reporting Disclosure Of Major Customers SegmentReportingDisclosureOfMajorCustomers	No single customer accounted for more than 10% of our revenue during the years ended January 31, 2018, 2017, and 2016.
CY2016	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	412728000	USD
CY2017	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	406952000	USD
CY2018	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	414960000	USD
CY2016	us-gaap	Severance Costs1 SeveranceCosts1	7200000	USD
CY2017	us-gaap	Severance Costs1 SeveranceCosts1	6400000	USD
CY2018	us-gaap	Severance Costs1 SeveranceCosts1	7100000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	64387000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	65421000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	69296000	USD
CY2015Q1	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	633000	USD
CY2016Q1	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	826000	USD
CY2017Q1	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	962000	USD
CY2018Q1	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	551000	USD
CY2016	us-gaap	Standard Product Warranty Accrual Foreign Currency Translation Gain Loss StandardProductWarrantyAccrualForeignCurrencyTranslationGainLoss	-2000	USD
CY2017	us-gaap	Standard Product Warranty Accrual Foreign Currency Translation Gain Loss StandardProductWarrantyAccrualForeignCurrencyTranslationGainLoss	-3000	USD
CY2018	us-gaap	Standard Product Warranty Accrual Foreign Currency Translation Gain Loss StandardProductWarrantyAccrualForeignCurrencyTranslationGainLoss	14000	USD
CY2016	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	278000	USD
CY2017	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	658000	USD
CY2018	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	260000	USD
CY2016	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	473000	USD
CY2017	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	797000	USD
CY2014Q2	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	5750000	shares
CY2016	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	7745000	USD
CY2017	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	6953000	USD
CY2018	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	12976000	USD
CY2016	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	232000	USD
CY2017	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	7000	USD
CY2016Q1	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	150000000	USD
CY2018	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	7000	shares
CY2018	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	300000	USD
CY2017Q1	us-gaap	Stockholders Equity StockholdersEquity	1006580000	USD
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	1120592000	USD
CY2015Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1004903000	USD
CY2017Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1015040000	USD
CY2018Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1132336000	USD
CY2017Q1	us-gaap	Supplemental Unemployment Benefits Severance Benefits SupplementalUnemploymentBenefitsSeveranceBenefits	2880000	USD
CY2018Q1	us-gaap	Supplemental Unemployment Benefits Severance Benefits SupplementalUnemploymentBenefitsSeveranceBenefits	3028000	USD
CY2018Q1	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	16200000	USD
CY2017Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	1654000	shares
CY2018Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	1661000	shares
CY2017	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	1306000	shares
CY2017Q1	us-gaap	Treasury Stock Value TreasuryStockValue	57147000	USD
CY2018Q1	us-gaap	Treasury Stock Value TreasuryStockValue	57425000	USD
CY2017	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	46900000	USD
CY2017	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	46896000	USD
CY2018	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	278000	USD
CY2018Q1	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	4000000	USD
CY2017Q1	us-gaap	Unbilled Receivables Not Billable At Balance Sheet Date Amount Expected To Be Collected Within One Year UnbilledReceivablesNotBillableAtBalanceSheetDateAmountExpectedToBeCollectedWithinOneYear	39700000	USD
CY2018Q1	us-gaap	Unbilled Receivables Not Billable At Balance Sheet Date Amount Expected To Be Collected Within One Year UnbilledReceivablesNotBillableAtBalanceSheetDateAmountExpectedToBeCollectedWithinOneYear	65900000	USD
CY2016	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	394000	USD
CY2017	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-323000	USD
CY2018	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-17000	USD
CY2015Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	159648000	USD
CY2016Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	142271000	USD
CY2017Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	148639000	USD
CY2018Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	115709000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	13613000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	5094000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	8266000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	13811000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	145000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	140000	USD
CY2017Q1	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	3900000	USD
CY2018Q1	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	5600000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	4400000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	500000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	1500000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	9465000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	11034000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	12260000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	2514000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	585000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	9226000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2176000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	660000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	498000	USD
CY2018Q1	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	105400000	USD
CY2018Q1	us-gaap	Unrecorded Unconditional Purchase Obligation Balance Sheet Amount UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount	109400000	USD
CY2016	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	335000	USD
CY2017	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	365000	USD
CY2018	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	298000	USD
CY2015Q1	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	1099000	USD
CY2016Q1	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	1170000	USD
CY2017Q1	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	1842000	USD
CY2018Q1	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	2217000	USD
CY2016	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	669000	USD
CY2017	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	1791000	USD
CY2018	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	559000	USD
CY2016	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	933000	USD
CY2017	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	1484000	USD
CY2018	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	482000	USD
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	62921000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	62593000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	63312000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	61813000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	62593000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	63312000	shares
CY2016	vrnt	Amortization Of Acquired Intangible Assets Other AmortizationOfAcquiredIntangibleAssetsOther	43130000	USD
CY2017	vrnt	Amortization Of Acquired Intangible Assets Other AmortizationOfAcquiredIntangibleAssetsOther	44089000	USD
CY2018	vrnt	Amortization Of Acquired Intangible Assets Other AmortizationOfAcquiredIntangibleAssetsOther	34209000	USD
CY2016	vrnt	Amortization Of Acquired Intangible Assets Technology AmortizationOfAcquiredIntangibleAssetsTechnology	35774000	USD
CY2017	vrnt	Amortization Of Acquired Intangible Assets Technology AmortizationOfAcquiredIntangibleAssetsTechnology	37372000	USD
CY2018	vrnt	Amortization Of Acquired Intangible Assets Technology AmortizationOfAcquiredIntangibleAssetsTechnology	38216000	USD
CY2018	vrnt	Capital Contribution By Noncontrolling Interest CapitalContributionByNoncontrollingInterest	595000	USD
CY2016	vrnt	Capitalized Computer Software Foreign Currency Translation And Other CapitalizedComputerSoftwareForeignCurrencyTranslationAndOther	171000	USD
CY2017	vrnt	Capitalized Computer Software Foreign Currency Translation And Other CapitalizedComputerSoftwareForeignCurrencyTranslationAndOther	1480000	USD
CY2018	vrnt	Capitalized Computer Software Foreign Currency Translation And Other CapitalizedComputerSoftwareForeignCurrencyTranslationAndOther	69000	USD
CY2018Q1	vrnt	Deferred Cost Of Revenue Classification Current DeferredCostOfRevenueClassificationCurrent	12	M
CY2017Q1	vrnt	Deferred Tax Assets Capitalized Research And Development Costs DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts	4146000	USD
CY2018Q1	vrnt	Deferred Tax Assets Capitalized Research And Development Costs DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts	10316000	USD
CY2018	vrnt	Defined Contribution Plan Employer Matching Contribution Per Employee Maximum Amount DefinedContributionPlanEmployerMatchingContributionPerEmployeeMaximumAmount	2000	USD
CY2018	vrnt	Defined Contribution Plan Requisite Age Of Eligible Employees DefinedContributionPlanRequisiteAgeOfEligibleEmployees	21	Y
CY2017Q1	vrnt	Finite And Indefinite Lived Intangible Assets Gross FiniteAndIndefiniteLivedIntangibleAssetsGross	669719000	USD
CY2018Q1	vrnt	Finite And Indefinite Lived Intangible Assets Gross FiniteAndIndefiniteLivedIntangibleAssetsGross	746127000	USD
CY2016	vrnt	Impactof2017 Tax Act Impactof2017TaxAct	0	USD
CY2017	vrnt	Impactof2017 Tax Act Impactof2017TaxAct	0	USD
CY2018	vrnt	Impactof2017 Tax Act Impactof2017TaxAct	9641000	USD
CY2018	vrnt	Impairment Test Number Of Primary Approaches To Assess Fair Value ImpairmentTestNumberOfPrimaryApproachesToAssessFairValue	3
CY2016	vrnt	Inventory Transfer To Property And Equipment InventoryTransferToPropertyAndEquipment	1142000	USD
CY2017	vrnt	Inventory Transfer To Property And Equipment InventoryTransferToPropertyAndEquipment	552000	USD
CY2018	vrnt	Inventory Transfer To Property And Equipment InventoryTransferToPropertyAndEquipment	437000	USD
CY2016	vrnt	Leasehold Improvements Funded By Lease Incentive LeaseholdImprovementsFundedByLeaseIncentive	1721000	USD
CY2017	vrnt	Leasehold Improvements Funded By Lease Incentive LeaseholdImprovementsFundedByLeaseIncentive	82000	USD
CY2018	vrnt	Leasehold Improvements Funded By Lease Incentive LeaseholdImprovementsFundedByLeaseIncentive	0	USD
CY2018Q1	vrnt	Letters Of Credit And Surety Bonds Outstanding Amount LettersOfCreditAndSuretyBondsOutstandingAmount	92500000	USD
CY2018Q1	vrnt	Maximum Annual Sublease Rental Income MaximumAnnualSubleaseRentalIncome	300000	USD
CY2018Q1	vrnt	Minimum Annual Sublease Rental Income MinimumAnnualSubleaseRentalIncome	100000	USD
CY2018	vrnt	Minimummaturityperiodofshortterminvestmentsintimedepositsinmonths Minimummaturityperiodofshortterminvestmentsintimedepositsinmonths	P90D
CY2018	vrnt	Number Of Categories In Which Revenue Is Derived And Reported NumberOfCategoriesInWhichRevenueIsDerivedAndReported	2	Category
CY2017	vrnt	Other Comprehensive Income Loss Before Reclassifications OtherComprehensiveIncomeLossBeforeReclassifications	-37523000	USD
CY2018	vrnt	Other Comprehensive Income Loss Before Reclassifications OtherComprehensiveIncomeLossBeforeReclassifications	57817000	USD
CY2016	vrnt	Other Nonoperating Income Expense Miscellaneous OtherNonoperatingIncomeExpenseMiscellaneous	-4634000	USD
CY2017	vrnt	Other Nonoperating Income Expense Miscellaneous OtherNonoperatingIncomeExpenseMiscellaneous	-3861000	USD
CY2018	vrnt	Other Nonoperating Income Expense Miscellaneous OtherNonoperatingIncomeExpenseMiscellaneous	-841000	USD
CY2016	vrnt	Paymentsofcontingentconsiderationforbusinesscombinationsfinancingportionandotherfinancingactivities Paymentsofcontingentconsiderationforbusinesscombinationsfinancingportionandotherfinancingactivities	7212000	USD
CY2017	vrnt	Paymentsofcontingentconsiderationforbusinesscombinationsfinancingportionandotherfinancingactivities Paymentsofcontingentconsiderationforbusinesscombinationsfinancingportionandotherfinancingactivities	4058000	USD
CY2018	vrnt	Paymentsofcontingentconsiderationforbusinesscombinationsfinancingportionandotherfinancingactivities Paymentsofcontingentconsiderationforbusinesscombinationsfinancingportionandotherfinancingactivities	7515000	USD
CY2018Q1	vrnt	Recorded Unconditional Purchase Obligation Subsequent Fulfillment Period RecordedUnconditionalPurchaseObligationSubsequentFulfillmentPeriod	12	M
CY2016	vrnt	Reductionforratechangedueto2017 Tax Act Reductionforratechangedueto2017TaxAct	0	USD
CY2017	vrnt	Reductionforratechangedueto2017 Tax Act Reductionforratechangedueto2017TaxAct	0	USD
CY2018	vrnt	Reductionforratechangedueto2017 Tax Act Reductionforratechangedueto2017TaxAct	48004000	USD
CY2016	vrnt	Research And Development Expenses Gross ResearchAndDevelopmentExpensesGross	181700000	USD
CY2017	vrnt	Research And Development Expenses Gross ResearchAndDevelopmentExpensesGross	174600000	USD
CY2018	vrnt	Research And Development Expenses Gross ResearchAndDevelopmentExpensesGross	192600000	USD
CY2018	vrnt	Revenue Recognition Multiple Deliverable Arrangements Allocation To Specific Unit Of Accounting Number Of Elements Unable To Establish Vendor Specific Objective Evidence Minimum For Use Of Available Fair Value Indicators RevenueRecognitionMultipleDeliverableArrangementsAllocationToSpecificUnitOfAccountingNumberOfElementsUnableToEstablishVendorSpecificObjectiveEvidenceMinimumForUseOfAvailableFairValueIndicators	1	Element
CY2018	vrnt	Software Maintenance Period SoftwareMaintenancePeriod	P1Y
CY2018	vrnt	Software Products Estimated Economic Lives High Endof Range SoftwareProductsEstimatedEconomicLivesHighEndofRange	P7Y
CY2018	vrnt	Software Products Estimated Economic Lives Low Endof Range SoftwareProductsEstimatedEconomicLivesLowEndofRange	P5Y
CY2018	vrnt	Standard Product Warranty Accrual Reductions Creditedto Pl StandardProductWarrantyAccrualReductionsCreditedtoPL	-165000	USD
CY2018Q1	vrnt	Tax Credit Carryforward Amount Indefinite Carryforward TaxCreditCarryforwardAmountIndefiniteCarryforward	8000000	USD
CY2018Q1	vrnt	Tax Credit Carryforward Amount Subject To Expiration TaxCreditCarryforwardAmountSubjectToExpiration	8200000	USD
CY2017Q1	vrnt	Unamortizeddebtdiscountsandissuancecosts Unamortizeddebtdiscountsandissuancecosts	60571000	USD
CY2018Q1	vrnt	Unamortizeddebtdiscountsandissuancecosts Unamortizeddebtdiscountsandissuancecosts	50141000	USD
CY2018Q1	vrnt	Unpaid Deferred Revenue UnpaidDeferredRevenue	124000000	USD
CY2016	vrnt	Unrecognized Tax Benefits Increases Decreases Resulting From Foreign Currency Fluctuations UnrecognizedTaxBenefitsIncreasesDecreasesResultingFromForeignCurrencyFluctuations	-741000	USD
CY2017	vrnt	Unrecognized Tax Benefits Increases Decreases Resulting From Foreign Currency Fluctuations UnrecognizedTaxBenefitsIncreasesDecreasesResultingFromForeignCurrencyFluctuations	648000	USD
CY2018	vrnt	Unrecognized Tax Benefits Increases Decreases Resulting From Foreign Currency Fluctuations UnrecognizedTaxBenefitsIncreasesDecreasesResultingFromForeignCurrencyFluctuations	2449000	USD
CY2016	vrnt	Unrecognized Tax Benefits Increases Resulting From Business Acquisitions UnrecognizedTaxBenefitsIncreasesResultingFromBusinessAcquisitions	985000	USD
CY2017	vrnt	Unrecognized Tax Benefits Increases Resulting From Business Acquisitions UnrecognizedTaxBenefitsIncreasesResultingFromBusinessAcquisitions	0	USD
CY2018	vrnt	Unrecognized Tax Benefits Increases Resulting From Business Acquisitions UnrecognizedTaxBenefitsIncreasesResultingFromBusinessAcquisitions	43000	USD
CY2018	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Concentrations of Credit Risk</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Financial instruments that potentially subject us to concentrations of credit risk consist principally of cash and cash equivalents, bank time deposits, short-term investments, and trade accounts receivable. We invest our cash in bank accounts, certificates of deposit, and money market accounts with major financial institutions, in U.S. government and agency obligations, and in debt securities of corporations. By policy, we seek to limit credit exposure on investments through diversification and by restricting our investments to highly rated securities.</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">We grant credit terms to our customers in the ordinary course of business. Concentrations of credit risk with respect to trade accounts receivable are generally limited due to the large number of customers comprising our customer base and their dispersion across different industries and geographic areas. There are two customers in our Cyber Intelligence segment that accounted for a combined </font><font style="font-family:inherit;font-size:10pt;">$99.7 million</font><font style="font-family:inherit;font-size:10pt;"> and </font><font style="font-family:inherit;font-size:10pt;">$99.3 million</font><font style="font-family:inherit;font-size:10pt;"> of our accounts receivable (including both billed and unbilled amounts), at January 31, 2018 and 2017, respectively. These customers are governmental agencies outside of the U.S. which we believe present insignificant credit risk. </font></div></div>
CY2018	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Use of Estimates </font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with U.S. generally accepted accounting principles (“GAAP”) requires our management to make estimates and assumptions, which may affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenue and expenses during the reporting period.  Actual results could differ from those estimates.</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;"></font></div></div>

Files In Submission

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0001166388-18-000013-index-headers.html	Edgar Link	pending
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0001166388-18-000013.txt	Edgar Link	pending
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vrnt-20180131.xml	Edgar Link	completed
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vrnt-ex322_20180131xform10.htm	Edgar Link	pending

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$VRNT
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2018 Q1 Form 10-K Financial Statement

#000116638818000013 Filed on March 29, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$VRNT VERINT SYSTEMS INC Stock $vrnt

2018 Q1 Form 10-K Financial Statement

#000116638818000013 Filed on March 29, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$VRNT
VERINT SYSTEMS INC Stock $vrnt