10-K Filing

ASGN INC CIK: 890564 FY 2024

Filing Information

Form Type	10-K
Accession Number	`0000890564-25-000008`
Period End Date	20241231
Filing Date	20250224
Fiscal Year	2024
Fiscal Period	FY
XBRL Instance	asgn-20241231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 144 Income Statement 138 Cash Flow Statement 184 Stockholders Equity 52

Balance Sheet 144 line items

Line Item	Tag	Value	Unit	Period
Preferred Stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred Stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred Stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred Stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$175.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$175.90M	USD	Point-in-time
Preferred Stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	1.00M	shares	Point-in-time
Preferred Stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	1.00M	shares	Point-in-time
Preferred Stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	1.00M	shares	Point-in-time
Preferred Stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	1.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$205.20M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$205.20M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$650.80M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$650.80M	USD	Point-in-time
Preferred Stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred Stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred Stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred Stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$741.50M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$741.50M	USD	Point-in-time
Prepaid expenses and income taxes	`PrepaidExpenseCurrent`	$36.80M	USD	Point-in-time
Prepaid expenses and income taxes	`PrepaidExpenseCurrent`	$36.80M	USD	Point-in-time
Common Stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Prepaid expenses and income taxes	`PrepaidExpenseCurrent`	$44.60M	USD	Point-in-time
Prepaid expenses and income taxes	`PrepaidExpenseCurrent`	$44.60M	USD	Point-in-time
Common Stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	75.00M	shares	Point-in-time
Common Stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	75.00M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$19.10M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$19.10M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$17.10M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$17.10M	USD	Point-in-time
Common Stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	75.00M	shares	Point-in-time
Common Stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	75.00M	shares	Point-in-time
Common Stock: shares outstanding (in shares)	`CommonStockSharesOutstanding`	46.70M	shares	Point-in-time
Common Stock: shares outstanding (in shares)	`CommonStockSharesOutstanding`	46.70M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$973.30M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$973.30M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$917.70M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$917.70M	USD	Point-in-time
Common Stock: shares outstanding (in shares)	`CommonStockSharesOutstanding`	43.80M	shares	Point-in-time
Common Stock: shares outstanding (in shares)	`CommonStockSharesOutstanding`	43.80M	shares	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$81.40M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$81.40M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$82.60M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$82.60M	USD	Point-in-time
Operating lease right of use assets	`OperatingLeaseRightOfUseAsset`	$61.90M	USD	Point-in-time
Operating lease right of use assets	`OperatingLeaseRightOfUseAsset`	$61.90M	USD	Point-in-time
Operating lease right of use assets	`OperatingLeaseRightOfUseAsset`	$64.20M	USD	Point-in-time
Operating lease right of use assets	`OperatingLeaseRightOfUseAsset`	$64.20M	USD	Point-in-time
Identifiable intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$439.80M	USD	Point-in-time
Identifiable intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$439.80M	USD	Point-in-time
Identifiable intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$497.90M	USD	Point-in-time
Identifiable intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$497.90M	USD	Point-in-time
Goodwill	`Goodwill`	$1.89B	USD	Point-in-time
Goodwill	`Goodwill`	$1.89B	USD	Point-in-time
Goodwill	`Goodwill`	$1.89B	USD	Point-in-time
Goodwill	`Goodwill`	$1.89B	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$33.90M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$33.90M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$33.70M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$33.70M	USD	Point-in-time
Total assets	`Assets`	$3.43B	USD	Point-in-time
Total assets	`Assets`	$3.43B	USD	Point-in-time
Total assets	`Assets`	$3.54B	USD	Point-in-time
Total assets	`Assets`	$3.54B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$34.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$34.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$27.20M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$27.20M	USD	Point-in-time
Accrued payroll	`EmployeeRelatedLiabilitiesCurrent`	$236.50M	USD	Point-in-time
Accrued payroll	`EmployeeRelatedLiabilitiesCurrent`	$236.50M	USD	Point-in-time
Accrued payroll	`EmployeeRelatedLiabilitiesCurrent`	$218.00M	USD	Point-in-time
Accrued payroll	`EmployeeRelatedLiabilitiesCurrent`	$218.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$19.50M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$19.50M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$19.50M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$19.50M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$102.40M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$102.40M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$104.10M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$104.10M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$394.10M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$394.10M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$367.10M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$367.10M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.04B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.04B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.03B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.03B	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$49.10M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$49.10M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$46.90M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$46.90M	USD	Point-in-time
Deferred income tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$187.50M	USD	Point-in-time
Deferred income tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$187.50M	USD	Point-in-time
Deferred income tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$156.00M	USD	Point-in-time
Deferred income tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$156.00M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$16.70M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$16.70M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$17.30M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$17.30M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.65B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.65B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.65B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.65B	USD	Point-in-time
Commitments and contingencies (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, $0.01 par value, 1.0 million shares authorized, no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value, 1.0 million shares authorized, no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value, 1.0 million shares authorized, no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value, 1.0 million shares authorized, no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $0.01 par value, 75.0 million shares authorized, 43.8 million and 46.7 million shares outstanding at December 31, 2024 and 2023, respectively	`CommonStockValue`	$500.00K	USD	Point-in-time
Common stock, $0.01 par value, 75.0 million shares authorized, 43.8 million and 46.7 million shares outstanding at December 31, 2024 and 2023, respectively	`CommonStockValue`	$500.00K	USD	Point-in-time
Common stock, $0.01 par value, 75.0 million shares authorized, 43.8 million and 46.7 million shares outstanding at December 31, 2024 and 2023, respectively	`CommonStockValue`	$400.00K	USD	Point-in-time
Common stock, $0.01 par value, 75.0 million shares authorized, 43.8 million and 46.7 million shares outstanding at December 31, 2024 and 2023, respectively	`CommonStockValue`	$400.00K	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$696.00M	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$696.00M	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$684.20M	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$684.20M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.20B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.20B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	-	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	-	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-5.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-5.00M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.90B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.90B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.78B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.78B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.87B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.87B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.89B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.89B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$3.54B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$3.54B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$3.43B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$3.43B	USD	Point-in-time

Income Statement 138 line items

Line Item	Tag	Value	Unit	Period
Revenues	`Revenues`	$4.58B	USD	Annual
Revenues	`Revenues`	$4.58B	USD	Annual
Revenues	`Revenues`	$4.10B	USD	Annual
Revenues	`Revenues`	$4.10B	USD	Annual
Revenues	`Revenues`	$4.45B	USD	Annual
Revenues	`Revenues`	$4.45B	USD	Annual
Cost of services	`CostOfGoodsAndServicesSold`	$3.21B	USD	Annual
Cost of services	`CostOfGoodsAndServicesSold`	$3.21B	USD	Annual
Cost of services	`CostOfGoodsAndServicesSold`	$3.17B	USD	Annual
Cost of services	`CostOfGoodsAndServicesSold`	$3.17B	USD	Annual
Cost of services	`CostOfGoodsAndServicesSold`	$2.92B	USD	Annual
Cost of services	`CostOfGoodsAndServicesSold`	$2.92B	USD	Annual
Gross profit	`GrossProfit`	$1.37B	USD	Annual
Gross profit	`GrossProfit`	$1.37B	USD	Annual
Gross profit	`GrossProfit`	$1.28B	USD	Annual
Gross profit	`GrossProfit`	$1.28B	USD	Annual
Gross profit	`GrossProfit`	$1.18B	USD	Annual
Gross profit	`GrossProfit`	$1.18B	USD	Annual
Selling, general, and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$844.20M	USD	Annual
Selling, general, and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$844.20M	USD	Annual
Selling, general, and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$895.00M	USD	Annual
Selling, general, and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$895.00M	USD	Annual
Selling, general, and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$821.20M	USD	Annual
Selling, general, and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$821.20M	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$65.10M	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$65.10M	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$71.70M	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$71.70M	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$58.10M	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$58.10M	USD	Annual
Operating income	`OperatingIncomeLoss`	$364.10M	USD	Annual
Operating income	`OperatingIncomeLoss`	$364.10M	USD	Annual
Operating income	`OperatingIncomeLoss`	$409.50M	USD	Annual
Operating income	`OperatingIncomeLoss`	$409.50M	USD	Annual
Operating income	`OperatingIncomeLoss`	$304.40M	USD	Annual
Operating income	`OperatingIncomeLoss`	$304.40M	USD	Annual
Interest expense, net	`InterestExpense`	$45.90M	USD	Annual
Interest expense, net	`InterestExpense`	$45.90M	USD	Annual
Interest expense, net	`InterestExpense`	$66.40M	USD	Annual
Interest expense, net	`InterestExpense`	$66.40M	USD	Annual
Interest expense, net	`InterestExpense`	$64.30M	USD	Annual
Interest expense, net	`InterestExpense`	$64.30M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$240.10M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$240.10M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$363.60M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$363.60M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$297.70M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$297.70M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$96.70M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$96.70M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$78.40M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$78.40M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$64.90M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$64.90M	USD	Annual
Income from continuing operations	`NetIncomeFromContinuingOperations`	$175.20M	USD	Annual
Income from continuing operations	`NetIncomeFromContinuingOperations`	$175.20M	USD	Annual
Income from continuing operations	`NetIncomeFromContinuingOperations`	$266.90M	USD	Annual
Income from continuing operations	`NetIncomeFromContinuingOperations`	$266.90M	USD	Annual
Income from continuing operations	`NetIncomeFromContinuingOperations`	$219.30M	USD	Annual
Income from continuing operations	`NetIncomeFromContinuingOperations`	$219.30M	USD	Annual
Income from discontinued operations, net of income taxes	`NetIncomeFromDiscontinuedOperations`	-	USD	Annual
Income from discontinued operations, net of income taxes	`NetIncomeFromDiscontinuedOperations`	-	USD	Annual
Income from discontinued operations, net of income taxes	`NetIncomeFromDiscontinuedOperations`	$1.20M	USD	Annual
Income from discontinued operations, net of income taxes	`NetIncomeFromDiscontinuedOperations`	$1.20M	USD	Annual
Income from discontinued operations, net of income taxes	`NetIncomeFromDiscontinuedOperations`	-	USD	Annual
Income from discontinued operations, net of income taxes	`NetIncomeFromDiscontinuedOperations`	-	USD	Annual
Net income	`NetIncomeLoss`	$268.10M	USD	Annual
Net income	`NetIncomeLoss`	$268.10M	USD	Annual
Net income	`NetIncomeLoss`	$175.20M	USD	Annual
Net income	`NetIncomeLoss`	$175.20M	USD	Annual
Net income	`NetIncomeLoss`	$219.30M	USD	Annual
Net income	`NetIncomeLoss`	$219.30M	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$4.54	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$4.54	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$3.88	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$3.88	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$5.27	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$5.27	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.03	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.03	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareBasic`	$3.88	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareBasic`	$3.88	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareBasic`	$4.54	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareBasic`	$4.54	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareBasic`	$5.30	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareBasic`	$5.30	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$3.83	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$3.83	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$5.21	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$5.21	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$4.50	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$4.50	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.02	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.02	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareDiluted`	$4.50	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareDiluted`	$4.50	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareDiluted`	$3.83	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareDiluted`	$3.83	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareDiluted`	$5.23	USD	Annual
Earnings per share (in dollars per share)	`EarningsPerShareDiluted`	$5.23	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.60M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.60M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	48.30M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	48.30M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	45.20M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	45.20M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	48.70M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	48.70M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	45.70M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	45.70M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	51.30M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	51.30M	shares	Annual
Net income	`NetIncomeLoss`	$268.10M	USD	Annual
Net income	`NetIncomeLoss`	$268.10M	USD	Annual
Net income	`NetIncomeLoss`	$175.20M	USD	Annual
Net income	`NetIncomeLoss`	$175.20M	USD	Annual
Net income	`NetIncomeLoss`	$219.30M	USD	Annual
Net income	`NetIncomeLoss`	$219.30M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-2.40M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-2.40M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$2.70M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$2.70M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-5.00M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-5.00M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$265.70M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$265.70M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$170.20M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$170.20M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$222.00M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$222.00M	USD	Annual

Cash Flow Statement 184 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$268.10M	USD	Annual
Net income	`NetIncomeLoss`	$268.10M	USD	Annual
Net income	`NetIncomeLoss`	$175.20M	USD	Annual
Net income	`NetIncomeLoss`	$175.20M	USD	Annual
Net income	`NetIncomeLoss`	$219.30M	USD	Annual
Net income	`NetIncomeLoss`	$219.30M	USD	Annual
Amortization and depreciation	`DepreciationDepletionAndAmortization`	$91.40M	USD	Annual
Amortization and depreciation	`DepreciationDepletionAndAmortization`	$91.40M	USD	Annual
Amortization and depreciation	`DepreciationDepletionAndAmortization`	$96.30M	USD	Annual
Amortization and depreciation	`DepreciationDepletionAndAmortization`	$96.30M	USD	Annual
Amortization and depreciation	`DepreciationDepletionAndAmortization`	$100.30M	USD	Annual
Amortization and depreciation	`DepreciationDepletionAndAmortization`	$100.30M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$44.00M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$44.00M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$42.30M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$42.30M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$49.30M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$49.30M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$31.50M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$31.50M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$31.20M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$31.20M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$26.90M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$26.90M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-10.30M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-10.30M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-8.20M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-8.20M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-8.90M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-8.90M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$116.30M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$116.30M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-87.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-87.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-111.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-111.00M	USD	Annual
Prepaid expenses and income taxes	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-2.00M	USD	Annual
Prepaid expenses and income taxes	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-2.00M	USD	Annual
Prepaid expenses and income taxes	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$8.00M	USD	Annual
Prepaid expenses and income taxes	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$8.00M	USD	Annual
Prepaid expenses and income taxes	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-3.30M	USD	Annual
Prepaid expenses and income taxes	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-3.30M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-6.60M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-6.60M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$7.60M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$7.60M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-2.40M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-2.40M	USD	Annual
Accrued payroll	`IncreaseDecreaseInAccruedSalaries`	$-49.40M	USD	Annual
Accrued payroll	`IncreaseDecreaseInAccruedSalaries`	$-49.40M	USD	Annual
Accrued payroll	`IncreaseDecreaseInAccruedSalaries`	$-17.10M	USD	Annual
Accrued payroll	`IncreaseDecreaseInAccruedSalaries`	$-17.10M	USD	Annual
Accrued payroll	`IncreaseDecreaseInAccruedSalaries`	$11.30M	USD	Annual
Accrued payroll	`IncreaseDecreaseInAccruedSalaries`	$11.30M	USD	Annual
Payroll tax deferral and other	`IncreaseDecreaseInOtherOperatingAssets`	$45.30M	USD	Annual
Payroll tax deferral and other	`IncreaseDecreaseInOtherOperatingAssets`	$45.30M	USD	Annual
Payroll tax deferral and other	`IncreaseDecreaseInOtherOperatingAssets`	$6.40M	USD	Annual
Payroll tax deferral and other	`IncreaseDecreaseInOtherOperatingAssets`	$6.40M	USD	Annual
Payroll tax deferral and other	`IncreaseDecreaseInOtherOperatingAssets`	$9.20M	USD	Annual
Payroll tax deferral and other	`IncreaseDecreaseInOtherOperatingAssets`	$9.20M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$400.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$400.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$456.90M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$456.90M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$307.80M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$307.80M	USD	Annual
Cash paid for property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$35.30M	USD	Annual
Cash paid for property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$35.30M	USD	Annual
Cash paid for property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$39.90M	USD	Annual
Cash paid for property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$39.90M	USD	Annual
Cash paid for property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$37.50M	USD	Annual
Cash paid for property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$37.50M	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$484.60M	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$484.60M	USD	Annual
Proceeds from Divestiture of Businesses	`ProceedsFromDivestitureOfBusinesses`	$9.80M	USD	Annual
Proceeds from Divestiture of Businesses	`ProceedsFromDivestitureOfBusinesses`	$9.80M	USD	Annual
Proceeds from Divestiture of Businesses	`ProceedsFromDivestitureOfBusinesses`	-	USD	Annual
Proceeds from Divestiture of Businesses	`ProceedsFromDivestitureOfBusinesses`	-	USD	Annual
Proceeds from Divestiture of Businesses	`ProceedsFromDivestitureOfBusinesses`	-	USD	Annual
Proceeds from Divestiture of Businesses	`ProceedsFromDivestitureOfBusinesses`	-	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$600.00K	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$600.00K	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-2.30M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-2.30M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	-	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	-	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-35.30M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-35.30M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-510.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-510.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-40.50M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-40.50M	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$94.00M	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$94.00M	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$571.80M	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$571.80M	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Principal payments of long-term debt	`RepaymentsOfLongTermDebt`	$596.60M	USD	Annual
Principal payments of long-term debt	`RepaymentsOfLongTermDebt`	$596.60M	USD	Annual
Principal payments of long-term debt	`RepaymentsOfLongTermDebt`	$62.50M	USD	Annual
Principal payments of long-term debt	`RepaymentsOfLongTermDebt`	$62.50M	USD	Annual
Principal payments of long-term debt	`RepaymentsOfLongTermDebt`	$5.00M	USD	Annual
Principal payments of long-term debt	`RepaymentsOfLongTermDebt`	$5.00M	USD	Annual
Proceeds from employee stock purchase plan	`ProceedsFromIssuanceOrSaleOfEquity`	$18.90M	USD	Annual
Proceeds from employee stock purchase plan	`ProceedsFromIssuanceOrSaleOfEquity`	$18.90M	USD	Annual
Proceeds from employee stock purchase plan	`ProceedsFromIssuanceOrSaleOfEquity`	$18.90M	USD	Annual
Proceeds from employee stock purchase plan	`ProceedsFromIssuanceOrSaleOfEquity`	$18.90M	USD	Annual
Proceeds from employee stock purchase plan	`ProceedsFromIssuanceOrSaleOfEquity`	$17.20M	USD	Annual
Proceeds from employee stock purchase plan	`ProceedsFromIssuanceOrSaleOfEquity`	$17.20M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$327.20M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$327.20M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$273.10M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$273.10M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$281.40M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$281.40M	USD	Annual
Payment of employment taxes related to release of restricted stock awards	`PaymentsForIssuanceOfEquityInstrumentsEmploymentTaxes`	$16.60M	USD	Annual
Payment of employment taxes related to release of restricted stock awards	`PaymentsForIssuanceOfEquityInstrumentsEmploymentTaxes`	$16.60M	USD	Annual
Payment of employment taxes related to release of restricted stock awards	`PaymentsForIssuanceOfEquityInstrumentsEmploymentTaxes`	$15.80M	USD	Annual
Payment of employment taxes related to release of restricted stock awards	`PaymentsForIssuanceOfEquityInstrumentsEmploymentTaxes`	$15.80M	USD	Annual
Payment of employment taxes related to release of restricted stock awards	`PaymentsForIssuanceOfEquityInstrumentsEmploymentTaxes`	$18.30M	USD	Annual
Payment of employment taxes related to release of restricted stock awards	`PaymentsForIssuanceOfEquityInstrumentsEmploymentTaxes`	$18.30M	USD	Annual
Debt issuance or amendment costs	`PaymentsOfDebtIssuanceCosts`	$8.60M	USD	Annual
Debt issuance or amendment costs	`PaymentsOfDebtIssuanceCosts`	$8.60M	USD	Annual
Debt issuance or amendment costs	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Debt issuance or amendment costs	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Debt issuance or amendment costs	`PaymentsOfDebtIssuanceCosts`	$800.00K	USD	Annual
Debt issuance or amendment costs	`PaymentsOfDebtIssuanceCosts`	$800.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.40M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.40M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-5.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-5.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-8.10M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-8.10M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-333.20M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-333.20M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-310.90M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-310.90M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-256.50M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-256.50M	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-600.00K	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-600.00K	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-2.20M	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-2.20M	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$100.00K	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$100.00K	USD	Annual
Net Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$29.30M	USD	Annual
Net Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$29.30M	USD	Annual
Net Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-459.30M	USD	Annual
Net Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-459.30M	USD	Annual
Net Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$105.60M	USD	Annual
Net Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$105.60M	USD	Annual
Cash and Cash Equivalents at Beginning of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$70.30M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$70.30M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$205.20M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$205.20M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$529.60M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$529.60M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$175.90M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$175.90M	USD	Point-in-time
Cash and Cash Equivalents at End of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$70.30M	USD	Point-in-time
Cash and Cash Equivalents at End of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$70.30M	USD	Point-in-time
Cash and Cash Equivalents at End of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$205.20M	USD	Point-in-time
Cash and Cash Equivalents at End of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$205.20M	USD	Point-in-time
Cash and Cash Equivalents at End of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$529.60M	USD	Point-in-time
Cash and Cash Equivalents at End of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$529.60M	USD	Point-in-time
Cash and Cash Equivalents at End of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$175.90M	USD	Point-in-time
Cash and Cash Equivalents at End of Year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$175.90M	USD	Point-in-time
Income taxes	`IncomeTaxesPaidNet`	$54.50M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$54.50M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$33.50M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$33.50M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$44.80M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$44.80M	USD	Annual
Interest	`InterestPaidNet`	$43.70M	USD	Annual
Interest	`InterestPaidNet`	$43.70M	USD	Annual
Interest	`InterestPaidNet`	$62.60M	USD	Annual
Interest	`InterestPaidNet`	$62.60M	USD	Annual
Interest	`InterestPaidNet`	$62.10M	USD	Annual
Interest	`InterestPaidNet`	$62.10M	USD	Annual

Stockholders Equity 52 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquity`	$1.90B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.90B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.78B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.78B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.87B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.87B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.89B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.89B	USD	Point-in-time
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$49.30M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$49.30M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$42.30M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$42.30M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$44.00M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$44.00M	USD	Annual
Employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$17.20M	USD	Annual
Employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$17.20M	USD	Annual
Employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$18.80M	USD	Annual
Employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$18.80M	USD	Annual
Employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$18.90M	USD	Annual
Employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$18.90M	USD	Annual
Tax withholding on restricted stock vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$15.80M	USD	Annual
Tax withholding on restricted stock vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$15.80M	USD	Annual
Tax withholding on restricted stock vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$18.30M	USD	Annual
Tax withholding on restricted stock vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$18.30M	USD	Annual
Tax withholding on restricted stock vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$16.60M	USD	Annual
Tax withholding on restricted stock vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$16.60M	USD	Annual
Stock repurchase and retirement of shares	`StockRepurchasedAndRetiredDuringPeriodValue`	$329.30M	USD	Annual
Stock repurchase and retirement of shares	`StockRepurchasedAndRetiredDuringPeriodValue`	$329.30M	USD	Annual
Stock repurchase and retirement of shares	`StockRepurchasedAndRetiredDuringPeriodValue`	$281.40M	USD	Annual
Stock repurchase and retirement of shares	`StockRepurchasedAndRetiredDuringPeriodValue`	$281.40M	USD	Annual
Stock repurchase and retirement of shares	`StockRepurchasedAndRetiredDuringPeriodValue`	$275.70M	USD	Annual
Stock repurchase and retirement of shares	`StockRepurchasedAndRetiredDuringPeriodValue`	$275.70M	USD	Annual
Other	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-5.00M	USD	Annual
Other	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-5.00M	USD	Annual
Other	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$2.70M	USD	Annual
Other	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$2.70M	USD	Annual
Other	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-2.40M	USD	Annual
Other	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-2.40M	USD	Annual
Net income	`NetIncomeLoss`	$268.10M	USD	Annual
Net income	`NetIncomeLoss`	$268.10M	USD	Annual
Net income	`NetIncomeLoss`	$175.20M	USD	Annual
Net income	`NetIncomeLoss`	$175.20M	USD	Annual
Net income	`NetIncomeLoss`	$219.30M	USD	Annual
Net income	`NetIncomeLoss`	$219.30M	USD	Annual
Balance	`StockholdersEquity`	$1.90B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.90B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.78B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.78B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.87B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.87B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.89B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.89B	USD	Point-in-time

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