10-K Filing

AMN HEALTHCARE SERVICES INC CIK: 1142750 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0001142750-19-000008`
Period End Date	20181231
Filing Date	20190221
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	ahs-20181231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 89 Income Statement 97 Cash Flow Statement 193 Stockholders Equity 25

Balance Sheet 89 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, allowance	`AllowanceForDoubtfulAccountsReceivableCurrent`	$10.56M	USD	Point-in-time
Accounts receivable, allowance	`AllowanceForDoubtfulAccountsReceivableCurrent`	$9.80M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$97.89M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$114.41M	USD	Point-in-time
Accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$114.92M	USD	Point-in-time
Accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$90.69M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$15.15M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$13.86M	USD	Point-in-time
Accounts receivable, net of allowances of $10,560 and $9,801 at December 31, 2018 and 2017, 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, net of allowances of $10,560 and $9,801 at December 31, 2018 and 2017, respectively	`AccountsReceivableNetCurrent`	$365.87M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	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
Accounts receivable, subcontractor	`Accountsreceivablesubcontractor`	$50.14M	USD	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`	$12.41M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$39.89M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$50.99M	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
Total current assets	`AssetsCurrent`	$482.17M	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`	$64.31M	USD	Point-in-time
Restricted cash, cash equivalents and investments	`RestrictedCashAndCashEquivalentsNoncurrent`	$59.33M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	48.41M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	48.81M	shares	Point-in-time
Fixed assets, net of accumulated depreciation of $114,413 and $97,889 at December 31, 2018 and 2017, respectively	`PropertyPlantAndEquipmentNet`	$73.43M	USD	Point-in-time
Fixed assets, net of accumulated depreciation of $114,413 and $97,889 at December 31, 2018 and 2017, respectively	`PropertyPlantAndEquipmentNet`	$90.42M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$74.37M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	47.48M	shares	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$96.15M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	46.64M	shares	Point-in-time
Goodwill	`Goodwill`	$340.60M	USD	Point-in-time
Treasury Stock, shares	`TreasuryStockShares`	930,000.00	shares	Point-in-time
Goodwill	`Goodwill`	$341.75M	USD	Point-in-time
Treasury Stock, shares	`TreasuryStockShares`	2.17M	shares	Point-in-time
Goodwill	`Goodwill`	$438.51M	USD	Point-in-time
Intangible assets, net of accumulated amortization of $114,924 and $90,685 at December 31, 2018 and 2017, respectively	`IntangibleAssetsNetExcludingGoodwill`	$227.10M	USD	Point-in-time
Intangible assets, net of accumulated amortization of $114,924 and $90,685 at December 31, 2018 and 2017, respectively	`IntangibleAssetsNetExcludingGoodwill`	$326.15M	USD	Point-in-time
Total assets	`Assets`	$1.49B	USD	Point-in-time
Total assets	`Assets`	$1.25B	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableCurrent`	$149.60M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableCurrent`	$130.32M	USD	Point-in-time
Accrued compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$135.06M	USD	Point-in-time
Accrued compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$121.42M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$8.38M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$12.37M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$10.24M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$5.15M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$265.27M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$307.27M	USD	Point-in-time
Revolving credit facility	`LongTermLineOfCredit`	-	USD	Point-in-time
Revolving credit facility	`LongTermLineOfCredit`	$120.00M	USD	Point-in-time
Notes payable, less unamortized fees	`LongTermNotesPayable`	$320.61M	USD	Point-in-time
Notes payable, less unamortized fees	`LongTermNotesPayable`	$319.84M	USD	Point-in-time
Deferred income taxes, net	`DeferredTaxLiabilitiesNoncurrent`	$27.04M	USD	Point-in-time
Deferred income taxes, net	`DeferredTaxLiabilitiesNoncurrent`	$27.33M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$79.28M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$78.53M	USD	Point-in-time
Total liabilities	`Liabilities`	$691.43M	USD	Point-in-time
Total liabilities	`Liabilities`	$853.73M	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, 2018 and 2017	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value; 10,000 shares authorized; none issued and outstanding at December 31, 2018 and 2017	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $0.01 par value; 200,000 shares authorized; 48,809 issued and 46,643 outstanding at December 31, 2018 and 48,411 issued and 47,481 outstanding at December 31, 2017	`CommonStockValue`	$488.00K	USD	Point-in-time
Common stock, $0.01 par value; 200,000 shares authorized; 48,809 issued and 46,643 outstanding at December 31, 2018 and 48,411 issued and 47,481 outstanding at December 31, 2017	`CommonStockValue`	$484.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$453.35M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$452.73M	USD	Point-in-time
Treasury stock, at cost (2,166 and 930 shares at December 31, 2018 and 2017, respectively)	`TreasuryStockValue`	$100.44M	USD	Point-in-time
Treasury stock, at cost (2,166 and 930 shares at December 31, 2018 and 2017, respectively)	`TreasuryStockValue`	$33.42M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$142.23M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$286.06M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$151.00K	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`	$449.38M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$562.53M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$638.99M	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$1.49B	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	`RevenueFromContractWithCustomerExcludingAssessedTax`	$558.11M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$489.80M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$495.17M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$2.14B	USD	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$526.84M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.90B	USD	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$528.63M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$509.08M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$494.41M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.99B	USD	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$522.49M	USD	1 Quarter
Cost of revenue	`CostOfRevenue`	$1.44B	USD	Annual
Cost of revenue	`CostOfRevenue`	$1.28B	USD	Annual
Cost of revenue	`CostOfRevenue`	$1.34B	USD	Annual
Gross profit	`GrossProfit`	$172.46M	USD	1 Quarter
Gross profit	`GrossProfit`	$696.38M	USD	Annual
Gross profit	`GrossProfit`	$162.09M	USD	1 Quarter
Gross profit	`GrossProfit`	$161.01M	USD	1 Quarter
Gross profit	`GrossProfit`	$175.15M	USD	1 Quarter
Gross profit	`GrossProfit`	$161.78M	USD	1 Quarter
Gross profit	`GrossProfit`	$619.72M	USD	Annual
Gross profit	`GrossProfit`	$180.96M	USD	1 Quarter
Gross profit	`GrossProfit`	$644.42M	USD	Annual
Gross profit	`GrossProfit`	$159.54M	USD	1 Quarter
Gross profit	`GrossProfit`	$167.82M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$452.32M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$399.70M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$398.47M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$41.24M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$29.62M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$32.28M	USD	Annual
Total operating expenses	`OperatingExpenses`	$431.98M	USD	Annual
Total operating expenses	`OperatingExpenses`	$493.56M	USD	Annual
Total operating expenses	`OperatingExpenses`	$428.09M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$212.44M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$191.63M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$202.83M	USD	Annual
Interest expense, net, and other	`InterestExpense`	$15.46M	USD	Annual
Interest expense, net, and other	`InterestExpense`	$19.68M	USD	Annual
Interest expense, net, and other	`InterestExpense`	$16.14M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$186.69M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$176.17M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$192.76M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$70.33M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$44.94M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$60.20M	USD	Annual
Net income	`NetIncomeLoss`	$35.53M	USD	1 Quarter
Net income	`NetIncomeLoss`	$41.17M	USD	1 Quarter
Net income	`NetIncomeLoss`	$28.13M	USD	1 Quarter
Net income	`NetIncomeLoss`	$27.92M	USD	1 Quarter
Net income	`NetIncomeLoss`	$105.84M	USD	Annual
Net income	`NetIncomeLoss`	$42.68M	USD	1 Quarter
Net income	`NetIncomeLoss`	$141.74M	USD	Annual
Net income	`NetIncomeLoss`	$132.56M	USD	Annual
Net income	`NetIncomeLoss`	$32.01M	USD	1 Quarter
Net income	`NetIncomeLoss`	$31.25M	USD	1 Quarter
Net income	`NetIncomeLoss`	$35.61M	USD	1 Quarter
Foreign currency translation and other	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-98.00K	USD	Annual
Foreign currency translation and other	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$263.00K	USD	Annual
Foreign currency translation and other	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$267.00K	USD	Annual
Cash flow hedge, net of income taxes	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$83.00K	USD	Annual
Cash flow hedge, net of income taxes	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$15.00K	USD	Annual
Cash flow hedge, net of income taxes	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$263.00K	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-113.00K	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$184.00K	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$106.02M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$142.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$132.44M	USD	Annual
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`	$0.76	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`	$2.77	USD	Annual
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$0.75	USD	1 Quarter
Net income per common share - basic (in dollars per share)	`EarningsPerShareBasic`	$2.99	USD	Annual
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`	$0.65	USD	1 Quarter
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`	$0.89	USD	1 Quarter
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`	$0.57	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`	$2.68	USD	Annual
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.73	USD	1 Quarter
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`	$0.58	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.74	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.91	USD	Annual
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`	$0.87	USD	1 Quarter
Net income per common share - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.84	USD	1 Quarter
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 - basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	47.37M	shares	Annual
Weighted average common shares outstanding - diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	48.67M	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

Cash Flow Statement 193 line items

Line Item	Tag	Value	Unit	Period
Interest capitalized	`InterestPaidCapitalized`	$174.00K	USD	Annual
Interest capitalized	`InterestPaidCapitalized`	$460.00K	USD	Annual
Interest capitalized	`InterestPaidCapitalized`	$188.00K	USD	Annual
Net income	`NetIncomeLoss`	$35.53M	USD	1 Quarter
Net income	`NetIncomeLoss`	$41.17M	USD	1 Quarter
Net income	`NetIncomeLoss`	$28.13M	USD	1 Quarter
Net income	`NetIncomeLoss`	$27.92M	USD	1 Quarter
Net income	`NetIncomeLoss`	$105.84M	USD	Annual
Net income	`NetIncomeLoss`	$42.68M	USD	1 Quarter
Net income	`NetIncomeLoss`	$141.74M	USD	Annual
Net income	`NetIncomeLoss`	$132.56M	USD	Annual
Net income	`NetIncomeLoss`	$32.01M	USD	1 Quarter
Net income	`NetIncomeLoss`	$31.25M	USD	1 Quarter
Net income	`NetIncomeLoss`	$35.61M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$41.24M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$29.62M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$32.28M	USD	Annual
Non-cash interest expense and other	`OtherNoncashExpense`	$-4.84M	USD	Annual
Non-cash interest expense and other	`OtherNoncashExpense`	$2.42M	USD	Annual
Non-cash interest expense and other	`OtherNoncashExpense`	$2.23M	USD	Annual
Change in fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1`	$184.00K	USD	Annual
Change in fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1`	$-2.40M	USD	Annual
Change in fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1`	$-24.00K	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`	$9.01M	USD	Annual
Increase in allowances for doubtful accounts and sales credits	`ProvisionForDoubtfulAccounts`	$10.34M	USD	Annual
Provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-667.00K	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`	$10.24M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$10.81M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$11.40M	USD	Annual
Excess tax benefit from equity awards vested and exercised	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	-	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`	$-69.00K	USD	Annual
Loss on disposal or sale of fixed assets	`GainLossOnDispositionOfAssets`	$-227.00K	USD	Annual
Loss on disposal or sale of fixed assets	`GainLossOnDispositionOfAssets`	$-117.00K	USD	Annual
Write-off of fees on the prior credit facilities	`GainsLossesOnExtinguishmentOfDebt`	$-574.00K	USD	Annual
Write-off of fees on the prior credit facilities	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Write-off of fees on the prior credit facilities	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Amortization of discount on investments	`InvestmentIncomeAmortizationOfDiscount`	-	USD	Annual
Amortization of discount on investments	`InvestmentIncomeAmortizationOfDiscount`	$202.00K	USD	Annual
Amortization of discount on investments	`InvestmentIncomeAmortizationOfDiscount`	$127.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$58.70M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$1.45M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$18.86M	USD	Annual
Accounts receivable, subcontractor	`IncreaseDecreaseinAccountsReceivablessubcontractor`	$-1.54M	USD	Annual
Accounts receivable, subcontractor	`IncreaseDecreaseinAccountsReceivablessubcontractor`	$9.13M	USD	Annual
Accounts receivable, subcontractor	`IncreaseDecreaseinAccountsReceivablessubcontractor`	$-8.22M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$15.54M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-6.47M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-15.10M	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$455.00K	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$-4.46M	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$2.32M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$5.66M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-4.30M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$1.26M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-5.24M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$5.41M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$3.56M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$17.70M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$17.15M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-7.86M	USD	Annual
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$10.25M	USD	Annual
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$19.14M	USD	Annual
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$13.43M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-8.98M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$8.15M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-8.44M	USD	Annual
Deferred revenue	`IncreaseDecreaseInContractWithCustomerLiability`	$732.00K	USD	Annual
Deferred revenue	`IncreaseDecreaseInContractWithCustomerLiability`	$-548.00K	USD	Annual
Deferred revenue	`IncreaseDecreaseInContractWithCustomerLiability`	$319.00K	USD	Annual
Restricted investments balance	`IncreaseDecreaseInRestrictedCashAndInvestmentsForOperatingActivities`	$92.00K	USD	Annual
Restricted investments balance	`IncreaseDecreaseInRestrictedCashAndInvestmentsForOperatingActivities`	-	USD	Annual
Restricted investments balance	`IncreaseDecreaseInRestrictedCashAndInvestmentsForOperatingActivities`	-	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$226.99M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$160.52M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$133.91M	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`	$35.21M	USD	Annual
Purchase of investments	`PaymentsToAcquireInvestments`	$15.10M	USD	Annual
Purchase of investments	`PaymentsToAcquireInvestments`	$13.15M	USD	Annual
Purchase of investments	`PaymentsToAcquireInvestments`	$33.82M	USD	Annual
Proceeds from maturity of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$25.00M	USD	Annual
Proceeds from maturity of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$20.30M	USD	Annual
Proceeds from maturity of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$2.00M	USD	Annual
Equity investment	`PaymentsToAcquireEquityMethodInvestments`	-	USD	Annual
Equity investment	`PaymentsToAcquireEquityMethodInvestments`	$2.00M	USD	Annual
Equity investment	`PaymentsToAcquireEquityMethodInvestments`	$6.10M	USD	Annual
Payments to fund deferred compensation plan	`PaymentsToAcquireLifeInsurancePolicies`	$9.92M	USD	Annual
Payments to fund deferred compensation plan	`PaymentsToAcquireLifeInsurancePolicies`	$6.91M	USD	Annual
Payments to fund deferred compensation plan	`PaymentsToAcquireLifeInsurancePolicies`	$10.54M	USD	Annual
Purchase of convertible promissory note	`PaymentsToAcquireNotesReceivable`	-	USD	Annual
Purchase of convertible promissory note	`PaymentsToAcquireNotesReceivable`	$750.00K	USD	Annual
Purchase of convertible promissory note	`PaymentsToAcquireNotesReceivable`	-	USD	Annual
Net cash paid for acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$216.49M	USD	Annual
Net cash paid for acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Net cash paid for acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$217.36M	USD	Annual
Cash paid for other intangibles	`PaymentsToAcquireIntangibleAssets`	$1.18M	USD	Annual
Cash paid for other intangibles	`PaymentsToAcquireIntangibleAssets`	-	USD	Annual
Cash paid for other intangibles	`PaymentsToAcquireIntangibleAssets`	-	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`	-	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`	$-258.36M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-35.36M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-279.34M	USD	Annual
Capital lease repayments	`RepaymentsOfLongTermCapitalLeaseObligations`	-	USD	Annual
Capital lease repayments	`RepaymentsOfLongTermCapitalLeaseObligations`	-	USD	Annual
Capital lease repayments	`RepaymentsOfLongTermCapitalLeaseObligations`	$7.00K	USD	Annual
Payments on term loans	`RepaymentsOfSecuredDebt`	$44.06M	USD	Annual
Payments on term loans	`RepaymentsOfSecuredDebt`	-	USD	Annual
Payments on term loans	`RepaymentsOfSecuredDebt`	$167.81M	USD	Annual
Proceeds from term loan	`ProceedsFromIssuanceOfSecuredDebt`	-	USD	Annual
Proceeds from term loan	`ProceedsFromIssuanceOfSecuredDebt`	-	USD	Annual
Proceeds from term loan	`ProceedsFromIssuanceOfSecuredDebt`	$75.00M	USD	Annual
Payments on revolving credit facility	`RepaymentsOfLinesOfCredit`	-	USD	Annual
Payments on revolving credit facility	`RepaymentsOfLinesOfCredit`	$75.00M	USD	Annual
Payments on revolving credit facility	`RepaymentsOfLinesOfCredit`	$206.50M	USD	Annual
Proceeds from revolving credit facility	`ProceedsFromLinesOfCredit`	-	USD	Annual
Proceeds from revolving credit facility	`ProceedsFromLinesOfCredit`	$195.00M	USD	Annual
Proceeds from revolving credit facility	`ProceedsFromLinesOfCredit`	$124.00M	USD	Annual
Proceeds from senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	USD	Annual
Proceeds from senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	USD	Annual
Proceeds from senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$325.00M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$67.01M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$20.16M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$13.26M	USD	Annual
Payment of financing costs	`PaymentsOfFinancingCosts`	-	USD	Annual
Payment of financing costs	`PaymentsOfFinancingCosts`	$2.33M	USD	Annual
Payment of financing costs	`PaymentsOfFinancingCosts`	$6.56M	USD	Annual
Earn-out payments for prior acquisitions	`PaymentsForPreviousAcquisitionEarnOutPayment`	$3.68M	USD	Annual
Earn-out payments for prior acquisitions	`PaymentsForPreviousAcquisitionEarnOutPayment`	$1.71M	USD	Annual
Earn-out payments for prior acquisitions	`PaymentsForPreviousAcquisitionEarnOutPayment`	$900.00K	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`	$-85.00K	USD	Annual
Proceeds from termination (payment on reduction) of derivative contract	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	-	USD	Annual
Cash paid for shares withheld for taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$11.43M	USD	Annual
Cash paid for shares withheld for taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$9.37M	USD	Annual
Cash paid for shares withheld for taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.78M	USD	Annual
Excess tax benefit from equity awards vested and exercised	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$3.35M	USD	Annual
Excess tax benefit from equity awards vested and exercised	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	-	USD	Annual
Excess tax benefit from equity awards vested and exercised	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	-	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$126.29M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$37.51M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-77.19M	USD	Annual
Effect of exchange rate changes on cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$263.00K	USD	Annual
Effect of exchange rate changes on cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$267.00K	USD	Annual
Effect of exchange rate changes on cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-98.00K	USD	Annual
Net increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$47.87M	USD	Annual
Net increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-14.57M	USD	Annual
Net increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.10M	USD	Annual
Cash, cash equivalents and restricted cash at the beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$98.89M	USD	Point-in-time
Cash, cash equivalents and restricted cash at the beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$51.03M	USD	Point-in-time
Cash, cash equivalents and restricted cash at the beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$84.32M	USD	Point-in-time
Cash, cash equivalents and restricted cash at the beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$48.92M	USD	Point-in-time
Cash, cash equivalents and restricted cash at the end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$98.89M	USD	Point-in-time
Cash, cash equivalents and restricted cash at the end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$51.03M	USD	Point-in-time
Cash, cash equivalents and restricted cash at the end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$84.32M	USD	Point-in-time
Cash, cash equivalents and restricted cash at the end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$48.92M	USD	Point-in-time
Cash paid for interest (net of $460, $188 and $174 capitalized in 2018, 2017 and 2016, respectively)	`InterestPaidNet`	$8.06M	USD	Annual
Cash paid for interest (net of $460, $188 and $174 capitalized in 2018, 2017 and 2016, respectively)	`InterestPaidNet`	$17.94M	USD	Annual
Cash paid for interest (net of $460, $188 and $174 capitalized in 2018, 2017 and 2016, respectively)	`InterestPaidNet`	$21.28M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaidNet`	$30.59M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaidNet`	$73.37M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaidNet`	$73.75M	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`	$18.70M	USD	Annual
Fair value of tangible assets acquired in acquisitions, net of cash received	`FairValueOfAssetsAcquired`	$24.03M	USD	Annual
Goodwill	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesGoodwill`	-	USD	Annual
Goodwill	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesGoodwill`	$97.91M	USD	Annual
Goodwill	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesGoodwill`	$136.10M	USD	Annual
Intangible assets	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesIntangibleAssets`	-	USD	Annual
Intangible assets	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesIntangibleAssets`	$89.06M	USD	Annual
Intangible assets	`SupplementalDisclosuresOfNonCashInvestingAndFinancingActivitiesIntangibleAssets`	$122.11M	USD	Annual
Liabilities assumed	`LiabilitiesAssumed1`	$21.47M	USD	Annual
Liabilities assumed	`LiabilitiesAssumed1`	-	USD	Annual
Liabilities assumed	`LiabilitiesAssumed1`	$16.59M	USD	Annual
Holdback provision	`NoncashOrPartNoncashAcquisitionHoldbackProvision`	-	USD	Annual
Holdback provision	`NoncashOrPartNoncashAcquisitionHoldbackProvision`	-	USD	Annual
Holdback provision	`NoncashOrPartNoncashAcquisitionHoldbackProvision`	$1.83M	USD	Annual
Earn-out liabilities	`NoncashOrPartNoncashAcquisitionEarnOutLiability`	-	USD	Annual
Earn-out liabilities	`NoncashOrPartNoncashAcquisitionEarnOutLiability`	$10.10M	USD	Annual
Earn-out liabilities	`NoncashOrPartNoncashAcquisitionEarnOutLiability`	$4.07M	USD	Annual
Net cash paid for acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$216.49M	USD	Annual
Net cash paid for acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Net cash paid for acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$217.36M	USD	Annual
Purchase of fixed assets recorded in accounts payable and accrued expenses	`Purchaseoffixedassetsrecordedinaccountspayableandaccruedexpenses`	$2.13M	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`	$1.71M	USD	Annual

Stockholders Equity 25 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquity`	$347.86M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$449.38M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$562.53M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$638.99M	USD	Point-in-time
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`	$-5.78M	USD	Annual
Equity awards vested and exercised, net of shares withheld for payroll taxes	`StockIssuedDuringPeriodValueShareBasedCompensation`	$-11.43M	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`	1.24M	shares	Annual
Repurchase of common stock into treasury	`TreasuryStockValueAcquiredCostMethod`	$13.26M	USD	Annual
Repurchase of common stock into treasury	`TreasuryStockValueAcquiredCostMethod`	$67.01M	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`	$3.14M	USD	Annual
Excess income tax benefits from equity awards vested and exercised	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	-	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$11.40M	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$10.81M	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$10.24M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$106.02M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$142.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$132.44M	USD	Annual
Ending balance	`StockholdersEquity`	$347.86M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$449.38M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$562.53M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$638.99M	USD	Point-in-time

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