10-K Filing

AMN HEALTHCARE SERVICES INC CIK: 1142750 FY 2017

Filing Information

Form Type	10-K
Accession Number	`0001142750-18-000004`
Period End Date	20171231
Filing Date	20180216
Fiscal Year	2017
Fiscal Period	FY
XBRL Instance	ahs-20171231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 91 Income Statement 97 Cash Flow Statement 190 Stockholders Equity 24

Balance Sheet 91 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, allowance	`AllowanceForDoubtfulAccountsReceivableCurrent`	$9.80M	USD	Point-in-time
Accounts receivable, allowance	`AllowanceForDoubtfulAccountsReceivableCurrent`	$11.38M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$97.89M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$84.86M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$10.62M	USD	Point-in-time
Accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$72.06M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$13.07M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$9.58M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$15.15M	USD	Point-in-time
Accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$90.69M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Accounts receivable, net of allowances of $9,801 and $11,376 at December 31, 2017 and 2016, respectively	`AccountsReceivableNetCurrent`	$341.98M	USD	Point-in-time
Accounts receivable, net of allowances of $9,801 and $11,376 at December 31, 2017 and 2016, respectively	`AccountsReceivableNetCurrent`	$350.50M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Accounts receivable, subcontractor	`Accountsreceivablesubcontractor`	$49.23M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Accounts receivable, subcontractor	`Accountsreceivablesubcontractor`	$41.01M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$16.50M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$14.19M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$34.61M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$50.99M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Total current assets	`AssetsCurrent`	$450.63M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Total current assets	`AssetsCurrent`	$474.15M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Restricted cash, cash equivalents and investments	`RestrictedCashAndCashEquivalentsNoncurrent`	$31.29M	USD	Point-in-time
Restricted cash, cash equivalents and investments	`RestrictedCashAndCashEquivalentsNoncurrent`	$64.31M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	48.41M	shares	Point-in-time
Fixed assets, net of accumulated depreciation of $97,889 and $84,865 at December 31, 2017 and 2016, respectively	`PropertyPlantAndEquipmentNet`	$73.43M	USD	Point-in-time
Fixed assets, net of accumulated depreciation of $97,889 and $84,865 at December 31, 2017 and 2016, respectively	`PropertyPlantAndEquipmentNet`	$59.95M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	48.05M	shares	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$74.37M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	47.61M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	47.48M	shares	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$57.53M	USD	Point-in-time
Treasury Stock, shares	`TreasuryStockShares`	443,000.00	shares	Point-in-time
Goodwill	`Goodwill`	$341.75M	USD	Point-in-time
Goodwill	`Goodwill`	$204.78M	USD	Point-in-time
Treasury Stock, shares	`TreasuryStockShares`	930,000.00	shares	Point-in-time
Goodwill	`Goodwill`	$340.60M	USD	Point-in-time
Intangible assets, net of accumulated amortization of $90,685 and $72,057 at December 31, 2017 and 2016, respectively	`IntangibleAssetsNetExcludingGoodwill`	$245.72M	USD	Point-in-time
Intangible assets, net of accumulated amortization of $90,685 and $72,057 at December 31, 2017 and 2016, respectively	`IntangibleAssetsNetExcludingGoodwill`	$227.10M	USD	Point-in-time
Total assets	`Assets`	$1.25B	USD	Point-in-time
Total assets	`Assets`	$1.19B	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableCurrent`	$137.51M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableCurrent`	$130.32M	USD	Point-in-time
Accrued compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$121.42M	USD	Point-in-time
Accrued compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$107.99M	USD	Point-in-time
Current portion of notes payable	`NotesPayableCurrent`	-	USD	Point-in-time
Current portion of notes payable	`NotesPayableCurrent`	$3.75M	USD	Point-in-time
Deferred revenue	`DeferredRevenueCurrent`	$8.38M	USD	Point-in-time
Deferred revenue	`DeferredRevenueCurrent`	$8.92M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$5.15M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$16.61M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$274.79M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$265.27M	USD	Point-in-time
Notes payable, less unamortized fees	`LongTermNotesPayable`	$359.19M	USD	Point-in-time
Notes payable, less unamortized fees	`LongTermNotesPayable`	$319.84M	USD	Point-in-time
Deferred income taxes, net	`DeferredTaxLiabilitiesNoncurrent`	$21.42M	USD	Point-in-time
Deferred income taxes, net	`DeferredTaxLiabilitiesNoncurrent`	$27.04M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$79.28M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$82.10M	USD	Point-in-time
Total liabilities	`Liabilities`	$737.50M	USD	Point-in-time
Total liabilities	`Liabilities`	$691.43M	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, $0.01 par value; 10,000 shares authorized; none issued and outstanding at December 31, 2017 and 2016	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value; 10,000 shares authorized; none issued and outstanding at December 31, 2017 and 2016	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $0.01 par value; 200,000 shares authorized; 48,411 issued and 47,481 shares outstanding, respectively, at December 31, 2017 and 48,055 shares issued and 47,612 shares outstanding, respectively, at December 31, 2016	`CommonStockValue`	$481.00K	USD	Point-in-time
Common stock, $0.01 par value; 200,000 shares authorized; 48,411 issued and 47,481 shares outstanding, respectively, at December 31, 2017 and 48,055 shares issued and 47,612 shares outstanding, respectively, at December 31, 2016	`CommonStockValue`	$484.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$452.49M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$453.35M	USD	Point-in-time
Treasury stock, at cost (930 and 443 shares at December 31, 2017 and 2016, respectively)	`TreasuryStockValue`	$33.42M	USD	Point-in-time
Treasury stock, at cost (930 and 443 shares at December 31, 2017 and 2016, respectively)	`TreasuryStockValue`	$13.26M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$142.23M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$9.67M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.00K	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-112.00K	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$347.86M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$562.53M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$256.58M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$449.38M	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$1.19B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$1.25B	USD	Point-in-time

Income Statement 97 line items

Line Item	Tag	Value	Unit	Period
Revenue	`Revenues`	$1.46B	USD	Annual
Revenue	`Revenues`	$489.80M	USD	1 Quarter
Revenue	`Revenues`	$1.99B	USD	Annual
Revenue	`Revenues`	$472.64M	USD	1 Quarter
Revenue	`Revenues`	$468.00M	USD	1 Quarter
Revenue	`Revenues`	$487.86M	USD	1 Quarter
Revenue	`Revenues`	$494.41M	USD	1 Quarter
Revenue	`Revenues`	$473.73M	USD	1 Quarter
Revenue	`Revenues`	$509.08M	USD	1 Quarter
Revenue	`Revenues`	$1.90B	USD	Annual
Revenue	`Revenues`	$495.17M	USD	1 Quarter
Cost of revenue	`CostOfRevenue`	$993.70M	USD	Annual
Cost of revenue	`CostOfRevenue`	$1.34B	USD	Annual
Cost of revenue	`CostOfRevenue`	$1.28B	USD	Annual
Gross profit	`GrossProfit`	$469.36M	USD	Annual
Gross profit	`GrossProfit`	$151.90M	USD	1 Quarter
Gross profit	`GrossProfit`	$158.61M	USD	1 Quarter
Gross profit	`GrossProfit`	$159.54M	USD	1 Quarter
Gross profit	`GrossProfit`	$154.75M	USD	1 Quarter
Gross profit	`GrossProfit`	$619.72M	USD	Annual
Gross profit	`GrossProfit`	$161.78M	USD	1 Quarter
Gross profit	`GrossProfit`	$154.47M	USD	1 Quarter
Gross profit	`GrossProfit`	$161.01M	USD	1 Quarter
Gross profit	`GrossProfit`	$644.42M	USD	Annual
Gross profit	`GrossProfit`	$162.09M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$319.53M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$398.47M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$399.70M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$29.62M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$32.28M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$20.95M	USD	Annual
Total operating expenses	`OperatingExpenses`	$428.09M	USD	Annual
Total operating expenses	`OperatingExpenses`	$340.48M	USD	Annual
Total operating expenses	`OperatingExpenses`	$431.98M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$212.44M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$128.88M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$191.63M	USD	Annual
Interest expense, net, and other	`InterestExpense`	$19.68M	USD	Annual
Interest expense, net, and other	`InterestExpense`	$7.79M	USD	Annual
Interest expense, net, and other	`InterestExpense`	$15.46M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$192.76M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$121.09M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$176.17M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$60.20M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$70.33M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$39.20M	USD	Annual
Net income	`NetIncomeLoss`	$105.84M	USD	Annual
Net income	`NetIncomeLoss`	$31.25M	USD	1 Quarter
Net income	`NetIncomeLoss`	$26.35M	USD	1 Quarter
Net income	`NetIncomeLoss`	$132.56M	USD	Annual
Net income	`NetIncomeLoss`	$27.30M	USD	1 Quarter
Net income	`NetIncomeLoss`	$28.13M	USD	1 Quarter
Net income	`NetIncomeLoss`	$25.87M	USD	1 Quarter
Net income	`NetIncomeLoss`	$32.01M	USD	1 Quarter
Net income	`NetIncomeLoss`	$81.89M	USD	Annual
Net income	`NetIncomeLoss`	$41.17M	USD	1 Quarter
Net income	`NetIncomeLoss`	$26.32M	USD	1 Quarter
Foreign currency translation and other	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-98.00K	USD	Annual
Foreign currency translation and other	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$267.00K	USD	Annual
Foreign currency translation and other	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$75.00K	USD	Annual
Cash flow hedge, net of income taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-83.00K	USD	Annual
Cash flow hedge, net of income taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-15.00K	USD	Annual
Cash flow hedge, net of income taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$98.00K	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-113.00K	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$184.00K	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$173.00K	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$106.02M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$132.44M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$82.06M	USD	Annual
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$0.86	USD	1 Quarter
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$0.55	USD	1 Quarter
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$0.55	USD	1 Quarter
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$0.65	USD	1 Quarter
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$2.77	USD	Annual
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$0.57	USD	1 Quarter
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$1.72	USD	Annual
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$0.54	USD	1 Quarter
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$0.59	USD	1 Quarter
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$2.21	USD	Annual
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$0.67	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.65	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.57	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.63	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.53	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.55	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.54	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.84	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.68	USD	Annual
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.15	USD	Annual
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.53	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.68	USD	Annual
Weighted average common shares outstanding - basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	47.52M	shares	Annual
Weighted average common shares outstanding - basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	47.81M	shares	Annual
Weighted average common shares outstanding - basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	47.95M	shares	Annual
Weighted average common shares outstanding - diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	49.27M	shares	Annual
Weighted average common shares outstanding - diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	49.43M	shares	Annual
Weighted average common shares outstanding - diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	48.84M	shares	Annual

Cash Flow Statement 190 line items

Line Item	Tag	Value	Unit	Period
Interest capitalized	`InterestPaidCapitalized`	$264.00K	USD	Annual
Interest capitalized	`InterestPaidCapitalized`	$174.00K	USD	Annual
Interest capitalized	`InterestPaidCapitalized`	$188.00K	USD	Annual
Net income	`NetIncomeLoss`	$105.84M	USD	Annual
Net income	`NetIncomeLoss`	$31.25M	USD	1 Quarter
Net income	`NetIncomeLoss`	$26.35M	USD	1 Quarter
Net income	`NetIncomeLoss`	$132.56M	USD	Annual
Net income	`NetIncomeLoss`	$27.30M	USD	1 Quarter
Net income	`NetIncomeLoss`	$28.13M	USD	1 Quarter
Net income	`NetIncomeLoss`	$25.87M	USD	1 Quarter
Net income	`NetIncomeLoss`	$32.01M	USD	1 Quarter
Net income	`NetIncomeLoss`	$81.89M	USD	Annual
Net income	`NetIncomeLoss`	$41.17M	USD	1 Quarter
Net income	`NetIncomeLoss`	$26.32M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$29.62M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$32.28M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$20.95M	USD	Annual
Non-cash interest expense and other	`OtherNoncashExpense`	$1.93M	USD	Annual
Non-cash interest expense and other	`OtherNoncashExpense`	$2.23M	USD	Annual
Non-cash interest expense and other	`OtherNoncashExpense`	$2.42M	USD	Annual
Change in fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1`	$-330.00K	USD	Annual
Change in fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1`	$184.00K	USD	Annual
Change in fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1`	$-24.00K	USD	Annual
Increase in allowances for doubtful accounts and sales credits	`ProvisionForDoubtfulAccounts`	$6.68M	USD	Annual
Increase in allowances for doubtful accounts and sales credits	`ProvisionForDoubtfulAccounts`	$12.01M	USD	Annual
Increase in allowances for doubtful accounts and sales credits	`ProvisionForDoubtfulAccounts`	$10.34M	USD	Annual
Provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$12.68M	USD	Annual
Provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$5.61M	USD	Annual
Provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-9.42M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$11.40M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$10.28M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$10.24M	USD	Annual
Excess tax benefit from equity awards vested and exercised	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	$7.45M	USD	Annual
Excess tax benefit from equity awards vested and exercised	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	-	USD	Annual
Excess tax benefit from equity awards vested and exercised	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	$3.35M	USD	Annual
Loss on disposal or sale of fixed assets	`GainLossOnDispositionOfAssets`	$-227.00K	USD	Annual
Loss on disposal or sale of fixed assets	`GainLossOnDispositionOfAssets`	$-69.00K	USD	Annual
Loss on disposal or sale of fixed assets	`GainLossOnDispositionOfAssets`	$-4.00K	USD	Annual
Amortization of discount on investments	`InvestmentIncomeAmortizationOfDiscount`	-	USD	Annual
Amortization of discount on investments	`InvestmentIncomeAmortizationOfDiscount`	$127.00K	USD	Annual
Amortization of discount on investments	`InvestmentIncomeAmortizationOfDiscount`	-	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$18.86M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$58.70M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$75.65M	USD	Annual
Accounts receivable, subcontractor	`IncreaseDecreaseinAccountsReceivablessubcontractor`	$-1.54M	USD	Annual
Accounts receivable, subcontractor	`IncreaseDecreaseinAccountsReceivablessubcontractor`	$-8.22M	USD	Annual
Accounts receivable, subcontractor	`IncreaseDecreaseinAccountsReceivablessubcontractor`	$22.36M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-6.47M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-7.87M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$15.54M	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$2.92M	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$2.32M	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$455.00K	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$13.94M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$934.00K	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$5.41M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$5.41M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$3.56M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$4.79M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$17.70M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-7.86M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$29.61M	USD	Annual
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$19.14M	USD	Annual
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$11.89M	USD	Annual
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$13.43M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-2.10M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-8.44M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$8.15M	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$-548.00K	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$732.00K	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$1.31M	USD	Annual
Restricted cash, cash equivalents and investments balance	`IncreaseDecreaseInRestrictedCashForOperatingActivities`	$40.02M	USD	Annual
Restricted cash, cash equivalents and investments balance	`IncreaseDecreaseInRestrictedCashForOperatingActivities`	$-6.22M	USD	Annual
Restricted cash, cash equivalents and investments balance	`IncreaseDecreaseInRestrictedCashForOperatingActivities`	$7.78M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$115.26M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$131.85M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$56.31M	USD	Annual
Purchase and development of fixed assets	`PaymentsToAcquirePropertyPlantAndEquipment`	$26.53M	USD	Annual
Purchase and development of fixed assets	`PaymentsToAcquirePropertyPlantAndEquipment`	$21.96M	USD	Annual
Purchase and development of fixed assets	`PaymentsToAcquirePropertyPlantAndEquipment`	$27.01M	USD	Annual
Purchase of investments	`PaymentsToAcquireInvestments`	$13.15M	USD	Annual
Purchase of investments	`PaymentsToAcquireInvestments`	-	USD	Annual
Purchase of investments	`PaymentsToAcquireInvestments`	$15.10M	USD	Annual
Proceeds from maturity of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	-	USD	Annual
Proceeds from maturity of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$2.00M	USD	Annual
Proceeds from maturity of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$20.30M	USD	Annual
Change in restricted cash, cash equivalents and investments balance	`IncreaseDecreaseInRestrictedCash`	$-999.00K	USD	Annual
Change in restricted cash, cash equivalents and investments balance	`IncreaseDecreaseInRestrictedCash`	-	USD	Annual
Change in restricted cash, cash equivalents and investments balance	`IncreaseDecreaseInRestrictedCash`	$-1.92M	USD	Annual
Equity investment	`PaymentsToAcquireEquityMethodInvestments`	$2.00M	USD	Annual
Equity investment	`PaymentsToAcquireEquityMethodInvestments`	-	USD	Annual
Equity investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	Annual
Payments to fund deferred compensation plan	`PaymentsToAcquireLifeInsurancePolicies`	$10.54M	USD	Annual
Payments to fund deferred compensation plan	`PaymentsToAcquireLifeInsurancePolicies`	$6.91M	USD	Annual
Payments to fund deferred compensation plan	`PaymentsToAcquireLifeInsurancePolicies`	$3.00M	USD	Annual
Cash paid for acquisitions, net of cash received	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$84.08M	USD	Annual
Cash paid for acquisitions, net of cash received	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Cash paid for acquisitions, net of cash received	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$216.49M	USD	Annual
Cash paid for other liabilities, working capital adjustments and holdback liability for prior year acquisitions	`PaymentsForPreviousAcquisition`	$990.00K	USD	Annual
Cash paid for other liabilities, working capital adjustments and holdback liability for prior year acquisitions	`PaymentsForPreviousAcquisition`	$1.85M	USD	Annual
Cash paid for other liabilities, working capital adjustments and holdback liability for prior year acquisitions	`PaymentsForPreviousAcquisition`	$1.50M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-257.36M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-116.08M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-33.45M	USD	Annual
Capital lease repayments	`RepaymentsOfLongTermCapitalLeaseObligations`	$7.00K	USD	Annual
Capital lease repayments	`RepaymentsOfLongTermCapitalLeaseObligations`	$4.00K	USD	Annual
Capital lease repayments	`RepaymentsOfLongTermCapitalLeaseObligations`	-	USD	Annual
Payments on term loans	`RepaymentsOfSecuredDebt`	$7.50M	USD	Annual
Payments on term loans	`RepaymentsOfSecuredDebt`	$44.06M	USD	Annual
Payments on term loans	`RepaymentsOfSecuredDebt`	$167.81M	USD	Annual
Proceeds from term loan	`ProceedsFromIssuanceOfSecuredDebt`	$75.00M	USD	Annual
Proceeds from term loan	`ProceedsFromIssuanceOfSecuredDebt`	-	USD	Annual
Proceeds from term loan	`ProceedsFromIssuanceOfSecuredDebt`	-	USD	Annual
Payments on revolving credit facility	`RepaymentsOfLinesOfCredit`	-	USD	Annual
Payments on revolving credit facility	`RepaymentsOfLinesOfCredit`	$206.50M	USD	Annual
Payments on revolving credit facility	`RepaymentsOfLinesOfCredit`	$25.00M	USD	Annual
Proceeds from revolving credit facility	`ProceedsFromLinesOfCredit`	$124.00M	USD	Annual
Proceeds from revolving credit facility	`ProceedsFromLinesOfCredit`	$89.50M	USD	Annual
Proceeds from revolving credit facility	`ProceedsFromLinesOfCredit`	-	USD	Annual
Proceeds from senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$325.00M	USD	Annual
Proceeds from senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	USD	Annual
Proceeds from senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$13.26M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$20.16M	USD	Annual
Payment of financing costs	`PaymentsOfFinancingCosts`	-	USD	Annual
Payment of financing costs	`PaymentsOfFinancingCosts`	-	USD	Annual
Payment of financing costs	`PaymentsOfFinancingCosts`	$6.56M	USD	Annual
Earn-out payments for prior acquisitions	`PaymentsForPreviousAcquisitionEarnOutPayment`	-	USD	Annual
Earn-out payments for prior acquisitions	`PaymentsForPreviousAcquisitionEarnOutPayment`	$900.00K	USD	Annual
Earn-out payments for prior acquisitions	`PaymentsForPreviousAcquisitionEarnOutPayment`	$3.68M	USD	Annual
Proceeds from termination (payment on reduction) of derivative contract	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	$-85.00K	USD	Annual
Proceeds from termination (payment on reduction) of derivative contract	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	$238.00K	USD	Annual
Proceeds from termination (payment on reduction) of derivative contract	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	-	USD	Annual
Proceeds from exercise of equity awards	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$3.66M	USD	Annual
Proceeds from exercise of equity awards	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	-	USD	Annual
Proceeds from exercise of equity awards	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	-	USD	Annual
Cash paid for shares withheld for taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.78M	USD	Annual
Cash paid for shares withheld for taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$9.37M	USD	Annual
Cash paid for shares withheld for taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$11.91M	USD	Annual
Excess tax benefit from equity awards vested and exercised	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	-	USD	Annual
Excess tax benefit from equity awards vested and exercised	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$7.45M	USD	Annual
Excess tax benefit from equity awards vested and exercised	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$3.35M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$126.29M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$56.20M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-77.19M	USD	Annual
Effect of exchange rate changes on cash	`EffectOfExchangeRateOnCashAndCashEquivalents`	$-98.00K	USD	Annual
Effect of exchange rate changes on cash	`EffectOfExchangeRateOnCashAndCashEquivalents`	$267.00K	USD	Annual
Effect of exchange rate changes on cash	`EffectOfExchangeRateOnCashAndCashEquivalents`	$75.00K	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$1.05M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-3.50M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$4.53M	USD	Annual
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$10.62M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$13.07M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$9.58M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$15.15M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$10.62M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$13.07M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$9.58M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$15.15M	USD	Point-in-time
Cash paid for interest (net of $188, $174 and $264 capitalized in 2017, 2016 and 2015, respectively)	`InterestPaidNet`	$8.06M	USD	Annual
Cash paid for interest (net of $188, $174 and $264 capitalized in 2017, 2016 and 2015, respectively)	`InterestPaidNet`	$17.94M	USD	Annual
Cash paid for interest (net of $188, $174 and $264 capitalized in 2017, 2016 and 2015, respectively)	`InterestPaidNet`	$5.81M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaidNet`	$73.37M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaidNet`	$73.75M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaidNet`	$33.13M	USD	Annual
Fair value of tangible assets acquired in acquisitions, net of cash received	`FairValueOfAssetsAcquired`	$18.70M	USD	Annual
Fair value of tangible assets acquired in acquisitions, net of cash received	`FairValueOfAssetsAcquired`	-	USD	Annual
Fair value of tangible assets acquired in acquisitions, net of cash received	`FairValueOfAssetsAcquired`	$26.77M	USD	Annual
Goodwill	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesGoodwill`	$136.10M	USD	Annual
Goodwill	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesGoodwill`	$50.23M	USD	Annual
Goodwill	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesGoodwill`	-	USD	Annual
Intangible assets	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesIntangibleAssets`	$34.24M	USD	Annual
Intangible assets	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesIntangibleAssets`	$89.06M	USD	Annual
Intangible assets	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesIntangibleAssets`	-	USD	Annual
Liabilities assumed	`LiabilitiesAssumed1`	-	USD	Annual
Liabilities assumed	`LiabilitiesAssumed1`	$21.47M	USD	Annual
Liabilities assumed	`LiabilitiesAssumed1`	$22.95M	USD	Annual
Holdback provision	`NoncashOrPartNoncashAcquisitionHoldbackProvision`	$1.83M	USD	Annual
Holdback provision	`NoncashOrPartNoncashAcquisitionHoldbackProvision`	$1.50M	USD	Annual
Holdback provision	`NoncashOrPartNoncashAcquisitionHoldbackProvision`	-	USD	Annual
Earn-out liabilities	`NoncashOrPartNoncashAcquisitionEarnOutLiability`	$2.70M	USD	Annual
Earn-out liabilities	`NoncashOrPartNoncashAcquisitionEarnOutLiability`	$4.07M	USD	Annual
Earn-out liabilities	`NoncashOrPartNoncashAcquisitionEarnOutLiability`	-	USD	Annual
Net cash paid for acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$84.08M	USD	Annual
Net cash paid for acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Net cash paid for acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$216.49M	USD	Annual
Purchase of fixed assets recorded in accounts payable and accrued expenses	`Purchaseoffixedassetsrecordedinaccountspayableandaccruedexpenses`	$3.34M	USD	Annual
Purchase of fixed assets recorded in accounts payable and accrued expenses	`Purchaseoffixedassetsrecordedinaccountspayableandaccruedexpenses`	$2.96M	USD	Annual
Purchase of fixed assets recorded in accounts payable and accrued expenses	`Purchaseoffixedassetsrecordedinaccountspayableandaccruedexpenses`	$2.13M	USD	Annual

Stockholders Equity 24 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquity`	$347.86M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$562.53M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$256.58M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$449.38M	USD	Point-in-time
Equity awards vested and exercised, net of shares withheld for payroll taxes	`StockIssuedDuringPeriodValueShareBasedCompensation`	$-5.78M	USD	Annual
Equity awards vested and exercised, net of shares withheld for payroll taxes	`StockIssuedDuringPeriodValueShareBasedCompensation`	$-9.37M	USD	Annual
Equity awards vested and exercised, net of shares withheld for payroll taxes	`StockIssuedDuringPeriodValueShareBasedCompensation`	$-8.24M	USD	Annual
Repurchase of common stock into treasury (in shares)	`TreasuryStockSharesAcquired`	487,000.00	shares	Annual
Repurchase of common stock into treasury (in shares)	`TreasuryStockSharesAcquired`	443,000.00	shares	Annual
Repurchase of common stock into treasury	`TreasuryStockValueAcquiredCostMethod`	$13.26M	USD	Annual
Repurchase of common stock into treasury	`TreasuryStockValueAcquiredCostMethod`	$20.16M	USD	Annual
Excess income tax benefits from equity awards vested and exercised	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	-	USD	Annual
Excess income tax benefits from equity awards vested and exercised	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	$7.18M	USD	Annual
Excess income tax benefits from equity awards vested and exercised	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	$3.14M	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$10.28M	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$10.24M	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$11.40M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$106.02M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$132.44M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$82.06M	USD	Annual
Ending balance	`StockholdersEquity`	$347.86M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$562.53M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$256.58M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$449.38M	USD	Point-in-time

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