10-K Filing

COGNEX CORP CIK: 851205 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0000851205-19-000003`
Period End Date	20181231
Filing Date	20190214
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	cgnx-20181231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 86 Income Statement 120 Cash Flow Statement 115 Stockholders Equity 64 Comprehensive Income 50

Balance Sheet 86 line items

Line Item	Tag	Value	Unit	Period
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount	`ValuationAllowancesAndReservesBalance`	$1.57M	USD	Point-in-time
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount	`ValuationAllowancesAndReservesBalance`	$1.65M	USD	Point-in-time
Common stock par value, in dollars per share	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common stock par value, in dollars per share	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common stock par value, in dollars per share	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	10.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$106.58M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$51.98M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$79.64M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$108.21M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	173.51M	shares	Point-in-time
Short-term investments	`AvailableForSaleSecuritiesDebtSecuritiesCurrent`	$297.96M	USD	Point-in-time
Short-term investments	`AvailableForSaleSecuritiesDebtSecuritiesCurrent`	$427.35M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	170.82M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	173.51M	shares	Point-in-time
Accounts receivable, less reserves of $1,646 and $1,568 in 2018 and 2017, respectively	`AccountsReceivableNetCurrent`	$119.39M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	170.82M	shares	Point-in-time
Accounts receivable, less reserves of $1,646 and $1,568 in 2018 and 2017, respectively	`AccountsReceivableNetCurrent`	$119.17M	USD	Point-in-time
Stock split	`StockholdersEquityNoteStockSplitConversionRatio1`	2.00	pure	Annual
Unbilled revenue	`UnbilledReceivablesCurrent`	$8.31M	USD	Point-in-time
Unbilled revenue	`UnbilledReceivablesCurrent`	$7.45M	USD	Point-in-time
Stock split	`StockholdersEquityNoteStockSplitConversionRatio1`	2.00	pure	1 Quarter
Stock split	`StockholdersEquityNoteStockSplitConversionRatio1`	2.00	pure	Point-in-time
Inventories	`InventoryNet`	$83.28M	USD	Point-in-time
Inventories	`InventoryNet`	$67.92M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$30.68M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$34.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$629.99M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$780.33M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$262.04M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$423.44M	USD	Point-in-time
Property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$91.40M	USD	Point-in-time
Property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$78.05M	USD	Point-in-time
Goodwill	`Goodwill`	$95.28M	USD	Point-in-time
Goodwill	`Goodwill`	$113.21M	USD	Point-in-time
Goodwill	`Goodwill`	$113.21M	USD	Point-in-time
Intangible assets, net	`FiniteLivedIntangibleAssetsNet`	$10.11M	USD	Point-in-time
Intangible assets, net	`FiniteLivedIntangibleAssetsNet`	$13.19M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetNoncurrent`	$28.66M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetNoncurrent`	$27.39M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$3.92M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$2.49M	USD	Point-in-time
Total assets	`Assets`	$1.29B	USD	Point-in-time
Total assets	`Assets`	$1.29B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$16.23M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$23.46M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$60.22M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$68.25M	USD	Point-in-time
Accrued income taxes	`AccruedIncomeTaxesCurrent`	$5.06M	USD	Point-in-time
Accrued income taxes	`AccruedIncomeTaxesCurrent`	$11.50M	USD	Point-in-time
Deferred revenue and customer deposits	`ContractWithCustomerLiabilityCurrent`	$7.08M	USD	Point-in-time
Deferred revenue and customer deposits	`ContractWithCustomerLiabilityCurrent`	$9.85M	USD	Point-in-time
Deferred revenue and customer deposits	`ContractWithCustomerLiabilityCurrent`	$9.42M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$91.36M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$112.64M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$962.00K	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$312.00K	USD	Point-in-time
Reserve for income taxes	`LiabilityForUncertainTaxPositionsNoncurrent`	$6.49M	USD	Point-in-time
Reserve for income taxes	`LiabilityForUncertainTaxPositionsNoncurrent`	$7.11M	USD	Point-in-time
Accrued income taxes	`AccruedIncomeTaxesNoncurrent`	$66.74M	USD	Point-in-time
Accrued income taxes	`AccruedIncomeTaxesNoncurrent`	$51.11M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$5.90M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$3.87M	USD	Point-in-time
Total liabilities	`Liabilities`	$192.08M	USD	Point-in-time
Total liabilities	`Liabilities`	$154.40M	USD	Point-in-time
Commitments and contingencies (Note 10)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 10)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, $.002 par value Authorized: 300,000 and 200,000 shares in 2018 and 2017, respectively, issued and outstanding: 170,820 and 173,507 shares in 2018 and 2017, respectively	`CommonStockValueOutstanding`	$342.00K	USD	Point-in-time
Common stock, $.002 par value Authorized: 300,000 and 200,000 shares in 2018 and 2017, respectively, issued and outstanding: 170,820 and 173,507 shares in 2018 and 2017, respectively	`CommonStockValueOutstanding`	$347.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$461.34M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$529.21M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$644.62M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$668.59M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$646.21M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$573.29M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-40.50M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-34.60M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.10B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$963.38M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$832.33M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.14B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$1.29B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$1.29B	USD	Point-in-time

Income Statement 120 line items

Line Item	Tag	Value	Unit	Period
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$766.08M	USD	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$139.04M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$211.26M	USD	1 Quarter
Stock split	`StockholdersEquityNoteStockSplitConversionRatio1`	2.00	pure	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$232.22M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$178.08M	USD	1 Quarter
Stock split	`StockholdersEquityNoteStockSplitConversionRatio1`	2.00	pure	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$169.57M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$806.34M	USD	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$529.51M	USD	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$266.04M	USD	1 Quarter
Stock split	`StockholdersEquityNoteStockSplitConversionRatio1`	2.00	pure	Point-in-time
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$193.29M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$182.92M	USD	1 Quarter
Cost of revenue	`CostOfGoodsAndServicesSold`	$131.07M	USD	Annual
Cost of revenue	`CostOfGoodsAndServicesSold`	$206.05M	USD	Annual
Cost of revenue	`CostOfGoodsAndServicesSold`	$187.29M	USD	Annual
Gross margin	`GrossProfit`	$138.39M	USD	1 Quarter
Gross margin	`GrossProfit`	$135.92M	USD	1 Quarter
Gross margin	`GrossProfit`	$398.44M	USD	Annual
Gross margin	`GrossProfit`	$106.51M	USD	1 Quarter
Gross margin	`GrossProfit`	$157.09M	USD	1 Quarter
Gross margin	`GrossProfit`	$129.37M	USD	1 Quarter
Gross margin	`GrossProfit`	$140.46M	USD	1 Quarter
Gross margin	`GrossProfit`	$600.29M	USD	Annual
Gross margin	`GrossProfit`	$197.98M	USD	1 Quarter
Gross margin	`GrossProfit`	$173.36M	USD	1 Quarter
Gross margin	`GrossProfit`	$578.79M	USD	Annual
Research, development, and engineering expenses	`ResearchAndDevelopmentExpense`	$99.20M	USD	Annual
Research, development, and engineering expenses	`ResearchAndDevelopmentExpense`	$78.27M	USD	Annual
Research, development, and engineering expenses	`ResearchAndDevelopmentExpense`	$116.44M	USD	Annual
Selling, general, and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$220.73M	USD	Annual
Selling, general, and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$262.70M	USD	Annual
Selling, general, and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$166.11M	USD	Annual
Operating income	`OperatingIncomeLoss`	$34.60M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$50.77M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$110.85M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$154.07M	USD	Annual
Operating income	`OperatingIncomeLoss`	$258.86M	USD	Annual
Operating income	`OperatingIncomeLoss`	$77.84M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$63.45M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$221.14M	USD	Annual
Operating income	`OperatingIncomeLoss`	$45.25M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$60.02M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$37.22M	USD	1 Quarter
Foreign currency gain (loss)	`ForeignCurrencyTransactionGainLossBeforeTax`	$101.00K	USD	Annual
Foreign currency gain (loss)	`ForeignCurrencyTransactionGainLossBeforeTax`	$-1.06M	USD	Annual
Foreign currency gain (loss)	`ForeignCurrencyTransactionGainLossBeforeTax`	$-1.60M	USD	Annual
Investment income	`InvestmentIncomeNonoperating`	$14.71M	USD	Annual
Investment income	`InvestmentIncomeNonoperating`	$7.04M	USD	Annual
Investment income	`InvestmentIncomeNonoperating`	$9.54M	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$871.00K	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-338.00K	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-219.00K	USD	Annual
Income from continuing operations before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$266.46M	USD	Annual
Income from continuing operations before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$162.08M	USD	Annual
Income from continuing operations before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$234.57M	USD	Annual
Income tax expense on continuing operations	`IncomeTaxExpenseBenefit`	$18.13M	USD	Annual
Income tax expense on continuing operations	`IncomeTaxExpenseBenefit`	$89.75M	USD	Annual
Income tax expense on continuing operations	`IncomeTaxExpenseBenefit`	$15.31M	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$219.27M	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$143.95M	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$176.71M	USD	Annual
Net income (loss) from discontinued operations (Note 20)	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-255.00K	USD	Annual
Net income (loss) from discontinued operations (Note 20)	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	Annual
Net income (loss) from discontinued operations (Note 20)	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	Annual
Net income	`NetIncomeLoss`	$45.47M	USD	1 Quarter
Net income	`NetIncomeLoss`	$143.69M	USD	Annual
Net income	`NetIncomeLoss`	$45.42M	USD	1 Quarter
Net income	`NetIncomeLoss`	$-27.75M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.49M	USD	1 Quarter
Net income	`NetIncomeLoss`	$219.27M	USD	Annual
Net income	`NetIncomeLoss`	$56.49M	USD	1 Quarter
Net income	`NetIncomeLoss`	$80.44M	USD	1 Quarter
Net income	`NetIncomeLoss`	$56.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$176.71M	USD	Annual
Net income	`NetIncomeLoss`	$37.22M	USD	1 Quarter
Net income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.02	USD	Annual
Net income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.84	USD	Annual
Net income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.27	USD	Annual
Net income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Net income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Net income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Net income (in dollars per share)	`EarningsPerShareBasic`	$0.33	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareBasic`	$0.47	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareBasic`	$0.21	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareBasic`	$1.27	USD	Annual
Net income (in dollars per share)	`EarningsPerShareBasic`	$1.02	USD	Annual
Net income (in dollars per share)	`EarningsPerShareBasic`	$0.84	USD	Annual
Net income (in dollars per share)	`EarningsPerShareBasic`	$0.33	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareBasic`	$-0.16	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareBasic`	$0.26	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareBasic`	$0.26	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareBasic`	$0.59	USD	1 Quarter
Net income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.24	USD	Annual
Net income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.83	USD	Annual
Net income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.98	USD	Annual
Net income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Net income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Net income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Net income (in dollars per share)	`EarningsPerShareDiluted`	$0.57	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareDiluted`	$0.26	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareDiluted`	$0.98	USD	Annual
Net income (in dollars per share)	`EarningsPerShareDiluted`	$1.24	USD	Annual
Net income (in dollars per share)	`EarningsPerShareDiluted`	$0.32	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareDiluted`	$0.83	USD	Annual
Net income (in dollars per share)	`EarningsPerShareDiluted`	$0.32	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareDiluted`	$-0.16	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareDiluted`	$0.25	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareDiluted`	$0.21	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareDiluted`	$0.45	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	172.33M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	173.29M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	170.68M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	177.41M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	174.14M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	179.55M	shares	Annual
Cash dividends per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.15	USD	Annual
Cash dividends per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.18	USD	Annual
Cash dividends per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.17	USD	Annual

Cash Flow Statement 115 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$45.47M	USD	1 Quarter
Net income	`NetIncomeLoss`	$143.69M	USD	Annual
Net income	`NetIncomeLoss`	$45.42M	USD	1 Quarter
Net income	`NetIncomeLoss`	$-27.75M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.49M	USD	1 Quarter
Net income	`NetIncomeLoss`	$219.27M	USD	Annual
Net income	`NetIncomeLoss`	$56.49M	USD	1 Quarter
Net income	`NetIncomeLoss`	$80.44M	USD	1 Quarter
Net income	`NetIncomeLoss`	$56.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$176.71M	USD	Annual
Net income	`NetIncomeLoss`	$37.22M	USD	1 Quarter
Loss on sale of discontinued business	`GainLossOnSaleOfBusiness`	-	USD	Annual
Loss on sale of discontinued business	`GainLossOnSaleOfBusiness`	$-255.00K	USD	Annual
Loss on sale of discontinued business	`GainLossOnSaleOfBusiness`	-	USD	Annual
Stock-based compensation expense	`StockOptionPlanExpense`	$20.56M	USD	Annual
Stock-based compensation expense	`StockOptionPlanExpense`	$31.94M	USD	Annual
Stock-based compensation expense	`StockOptionPlanExpense`	$41.09M	USD	Annual
Depreciation of property, plant, and equipment	`Depreciation`	$13.68M	USD	Annual
Depreciation of property, plant, and equipment	`Depreciation`	$18.47M	USD	Annual
Depreciation of property, plant, and equipment	`Depreciation`	$11.68M	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$3.08M	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$3.31M	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$3.39M	USD	Annual
Impairment of intangible assets	`AssetImpairmentCharges`	$469.00K	USD	Annual
Impairment of intangible assets	`AssetImpairmentCharges`	-	USD	Annual
Impairment of intangible assets	`AssetImpairmentCharges`	-	USD	Annual
Amortization of discounts or premiums on investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-383.00K	USD	Annual
Amortization of discounts or premiums on investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-108.00K	USD	Annual
Amortization of discounts or premiums on investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-205.00K	USD	Annual
Realized (gain) loss on sale of investments	`GainLossOnSaleOfInvestments`	$1.51M	USD	Annual
Realized (gain) loss on sale of investments	`GainLossOnSaleOfInvestments`	$829.00K	USD	Annual
Realized (gain) loss on sale of investments	`GainLossOnSaleOfInvestments`	$501.00K	USD	Annual
Revaluation of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1`	$-463.00K	USD	Annual
Revaluation of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1`	$-28.00K	USD	Annual
Revaluation of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1`	$-3.00K	USD	Annual
Change in deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$1.91M	USD	Annual
Change in deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-1.79M	USD	Annual
Change in deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$413.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$55.19M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$1.87M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$13.25M	USD	Annual
Unbilled revenue	`IncreaseDecreaseInUnbilledReceivables`	$2.31M	USD	Annual
Unbilled revenue	`IncreaseDecreaseInUnbilledReceivables`	$906.00K	USD	Annual
Unbilled revenue	`IncreaseDecreaseInUnbilledReceivables`	$4.60M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$37.09M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-10.41M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$16.95M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$9.75M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$5.42M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$7.02M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-7.25M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$12.32M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$2.09M	USD	Annual
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$380.00K	USD	Annual
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$14.48M	USD	Annual
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$7.77M	USD	Annual
Accrued income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$1.27M	USD	Annual
Accrued income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$71.33M	USD	Annual
Accrued income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-21.90M	USD	Annual
Deferred revenue and customer deposits	`IncreaseDecreaseInDeferredRevenueAndCustomerAdvancesAndDeposits`	$1.43M	USD	Annual
Deferred revenue and customer deposits	`IncreaseDecreaseInDeferredRevenueAndCustomerAdvancesAndDeposits`	$1.62M	USD	Annual
Deferred revenue and customer deposits	`IncreaseDecreaseInDeferredRevenueAndCustomerAdvancesAndDeposits`	$3.62M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-1.82M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$838.00K	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-1.22M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$182.08M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$224.32M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$223.45M	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	$636.86M	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	$751.87M	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	$782.03M	USD	Annual
Maturities and sales of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$812.57M	USD	Annual
Maturities and sales of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$584.46M	USD	Annual
Maturities and sales of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$657.25M	USD	Annual
Purchases of property, plant, and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$28.75M	USD	Annual
Purchases of property, plant, and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$37.09M	USD	Annual
Purchases of property, plant, and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$12.82M	USD	Annual
Cash paid for acquisition of business, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$4.26M	USD	Annual
Cash paid for acquisition of business, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$24.12M	USD	Annual
Cash paid for acquisition of business, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$14.29M	USD	Annual
Net cash paid from sale of discontinued business	`PaymentsForProceedsFromBusinessesAndInterestInAffiliates`	-	USD	Annual
Net cash paid from sale of discontinued business	`PaymentsForProceedsFromBusinessesAndInterestInAffiliates`	$291.00K	USD	Annual
Net cash paid from sale of discontinued business	`PaymentsForProceedsFromBusinessesAndInterestInAffiliates`	$113.00K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-105.56M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-121.83M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-10.83M	USD	Annual
Issuance of common stock under stock plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$26.78M	USD	Annual
Issuance of common stock under stock plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$43.47M	USD	Annual
Issuance of common stock under stock plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$54.56M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$123.72M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$203.82M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$47.15M	USD	Annual
Payment of dividends	`PaymentsOfDividendsCommonStock`	$25.21M	USD	Annual
Payment of dividends	`PaymentsOfDividendsCommonStock`	$31.86M	USD	Annual
Payment of dividends	`PaymentsOfDividendsCommonStock`	$29.04M	USD	Annual
Payment of contingent consideration	`PaymentsForPreviousAcquisition`	$1.00M	USD	Annual
Payment of contingent consideration	`PaymentsForPreviousAcquisition`	$1.93M	USD	Annual
Payment of contingent consideration	`PaymentsForPreviousAcquisition`	$337.00K	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-100.12M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-209.90M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-29.23M	USD	Annual
Effect of foreign exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalents`	$-1.09M	USD	Annual
Effect of foreign exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalents`	$-3.35M	USD	Annual
Effect of foreign exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalents`	$8.29M	USD	Annual
Net change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$27.67M	USD	Annual
Net change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$1.63M	USD	Annual
Net change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$26.94M	USD	Annual
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$106.58M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$51.98M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$79.64M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$108.21M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$106.58M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$51.98M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$79.64M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$108.21M	USD	Point-in-time

Stockholders Equity 64 line items

Line Item	Tag	Value	Unit	Period
Stock split	`StockholdersEquityNoteStockSplitConversionRatio1`	2.00	pure	Annual
Stock split	`StockholdersEquityNoteStockSplitConversionRatio1`	2.00	pure	1 Quarter
Stock split	`StockholdersEquityNoteStockSplitConversionRatio1`	2.00	pure	Point-in-time
Tax effect of unrealized gain on derivative instruments	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax`	$-22.00K	USD	Annual
Tax effect of unrealized gain on derivative instruments	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax`	$-5.00K	USD	Annual
Tax effect of unrealized gain on derivative instruments	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax`	-	USD	Annual
Tax effect of unrealized gain on available-for-sale investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$2.00K	USD	Annual
Tax effect of unrealized gain on available-for-sale investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$188.00K	USD	Annual
Tax effect of unrealized gain on available-for-sale investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$248.00K	USD	Annual
Tax benefit of foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	$-228.00K	USD	Annual
Tax benefit of foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	-	USD	Annual
Tax benefit of foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	-	USD	Annual
Beginning Balance	`StockholdersEquity`	$1.10B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$963.38M	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$832.33M	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$1.14B	USD	Point-in-time
Beginning Balance, shares	`CommonStockSharesIssued`	173.51M	shares	Point-in-time
Beginning Balance, shares	`CommonStockSharesIssued`	170.82M	shares	Point-in-time
Issuance of common stock under stock option plans	`StockIssuedDuringPeriodValueStockOptionsExercised`	$54.56M	USD	Annual
Issuance of common stock under stock option plans	`StockIssuedDuringPeriodValueStockOptionsExercised`	$43.47M	USD	Annual
Issuance of common stock under stock option plans	`StockIssuedDuringPeriodValueStockOptionsExercised`	$26.78M	USD	Annual
Issuance of common stock under stock option plans, shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	1.49M	shares	Annual
Repurchase of common stock	`StockRepurchasedDuringPeriodValue`	$123.72M	USD	Annual
Repurchase of common stock	`StockRepurchasedDuringPeriodValue`	$203.82M	USD	Annual
Repurchase of common stock	`StockRepurchasedDuringPeriodValue`	$47.15M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$20.56M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$41.09M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$31.94M	USD	Annual
Payment of dividends	`DividendsCommonStockCash`	$25.21M	USD	Annual
Payment of dividends	`DividendsCommonStockCash`	$29.04M	USD	Annual
Payment of dividends	`DividendsCommonStockCash`	$31.86M	USD	Annual
Adjustment as a result of the adoption of ASU 2016-06 Income Taxes - Intra-Entity Transfers Other than Inventory (Note 17)	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$-5.96M	USD	Point-in-time
Net income	`NetIncomeLoss`	$45.47M	USD	1 Quarter
Net income	`NetIncomeLoss`	$143.69M	USD	Annual
Net income	`NetIncomeLoss`	$45.42M	USD	1 Quarter
Net income	`NetIncomeLoss`	$-27.75M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.49M	USD	1 Quarter
Net income	`NetIncomeLoss`	$219.27M	USD	Annual
Net income	`NetIncomeLoss`	$56.49M	USD	1 Quarter
Net income	`NetIncomeLoss`	$80.44M	USD	1 Quarter
Net income	`NetIncomeLoss`	$56.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$176.71M	USD	Annual
Net income	`NetIncomeLoss`	$37.22M	USD	1 Quarter
Net unrealized gain (loss) on cash flow hedges, net of tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-567.00K	USD	Annual
Net unrealized gain (loss) on cash flow hedges, net of tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$4.00K	USD	Annual
Net unrealized gain (loss) on cash flow hedges, net of tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	-	USD	Annual
Reclassification of net realized (gain) loss into current operations	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-398.00K	USD	Annual
Reclassification of net realized (gain) loss into current operations	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	-	USD	Annual
Reclassification of net realized (gain) loss into current operations	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$41.00K	USD	Annual
Net unrealized gain (loss) on available-for-sale investments, net of tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$1.67M	USD	Annual
Net unrealized gain (loss) on available-for-sale investments, net of tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$703.00K	USD	Annual
Net unrealized gain (loss) on available-for-sale investments, net of tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-1.19M	USD	Annual
Reclassification of net realized (gain) loss on the sale of available-for-sale investments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$191.00K	USD	Annual
Reclassification of net realized (gain) loss on the sale of available-for-sale investments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$501.00K	USD	Annual
Reclassification of net realized (gain) loss on the sale of available-for-sale investments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$829.00K	USD	Annual
Foreign currency translation adjustments, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-4.22M	USD	Annual
Foreign currency translation adjustments, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-5.62M	USD	Annual
Foreign currency translation adjustments, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$21.99M	USD	Annual
Balance	`StockholdersEquity`	$1.10B	USD	Point-in-time
Balance	`StockholdersEquity`	$963.38M	USD	Point-in-time
Balance	`StockholdersEquity`	$832.33M	USD	Point-in-time
Balance	`StockholdersEquity`	$1.14B	USD	Point-in-time
Balance, shares	`CommonStockSharesIssued`	173.51M	shares	Point-in-time
Balance, shares	`CommonStockSharesIssued`	170.82M	shares	Point-in-time

Comprehensive Income 50 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$45.47M	USD	1 Quarter
Net income	`NetIncomeLoss`	$143.69M	USD	Annual
Tax effect of unrealized gain on cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax`	$-22.00K	USD	Annual
Net income	`NetIncomeLoss`	$45.42M	USD	1 Quarter
Net income	`NetIncomeLoss`	$-27.75M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.49M	USD	1 Quarter
Net income	`NetIncomeLoss`	$219.27M	USD	Annual
Tax effect of unrealized gain on cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax`	$-5.00K	USD	Annual
Net income	`NetIncomeLoss`	$56.49M	USD	1 Quarter
Tax effect of unrealized gain on cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax`	-	USD	Annual
Net income	`NetIncomeLoss`	$80.44M	USD	1 Quarter
Net income	`NetIncomeLoss`	$56.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$176.71M	USD	Annual
Net income	`NetIncomeLoss`	$37.22M	USD	1 Quarter
Tax effect of unrealized gain (loss) on available-for-sale investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$2.00K	USD	Annual
Tax effect of unrealized gain (loss) on available-for-sale investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$188.00K	USD	Annual
Tax effect of unrealized gain (loss) on available-for-sale investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$248.00K	USD	Annual
Tax effect of foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax`	-	USD	Annual
Tax effect of foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax`	-	USD	Annual
Net unrealized gain (loss), net of tax of $0, ($5), and ($22) in 2018, 2017, and 2016, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-567.00K	USD	Annual
Tax effect of foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax`	$-228.00K	USD	Annual
Net unrealized gain (loss), net of tax of $0, ($5), and ($22) in 2018, 2017, and 2016, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$4.00K	USD	Annual
Net unrealized gain (loss), net of tax of $0, ($5), and ($22) in 2018, 2017, and 2016, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	-	USD	Annual
Reclassification of net realized (gain) loss into current operations	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-398.00K	USD	Annual
Reclassification of net realized (gain) loss into current operations	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	-	USD	Annual
Reclassification of net realized (gain) loss into current operations	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$41.00K	USD	Annual
Net change related to cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-37.00K	USD	Annual
Net change related to cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-169.00K	USD	Annual
Net change related to cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	-	USD	Annual
Net unrealized gain (loss), net of tax of $188, $2, and $248 in 2018, 2017, and 2016, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$1.67M	USD	Annual
Net unrealized gain (loss), net of tax of $188, $2, and $248 in 2018, 2017, and 2016, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$703.00K	USD	Annual
Net unrealized gain (loss), net of tax of $188, $2, and $248 in 2018, 2017, and 2016, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-1.19M	USD	Annual
Reclassification of net realized (gain) loss into current operations	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$191.00K	USD	Annual
Reclassification of net realized (gain) loss into current operations	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$501.00K	USD	Annual
Reclassification of net realized (gain) loss into current operations	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$829.00K	USD	Annual
Net change related to available-for-sale investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-1.69M	USD	Annual
Net change related to available-for-sale investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$1.48M	USD	Annual
Net change related to available-for-sale investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-126.00K	USD	Annual
Foreign currency translation adjustments, net of tax of $0, $0 and ($228) in 2018, 2017, and 2016, respectively	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-4.22M	USD	Annual
Foreign currency translation adjustments, net of tax of $0, $0 and ($228) in 2018, 2017, and 2016, respectively	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-5.62M	USD	Annual
Foreign currency translation adjustments, net of tax of $0, $0 and ($228) in 2018, 2017, and 2016, respectively	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$21.99M	USD	Annual
Net change related to foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$21.99M	USD	Annual
Net change related to foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-4.22M	USD	Annual
Net change related to foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-5.62M	USD	Annual
Other comprehensive income gain (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-4.30M	USD	Annual
Other comprehensive income gain (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-5.90M	USD	Annual
Other comprehensive income gain (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$21.83M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$139.39M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$213.37M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$198.54M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.