$NSP
INSPERITY, INC. Stock $nsp

$nsp Overview Financials Valuation SEC Filings Company Website

2018 Q4 Form 10-Q Financial Statement

#000100075318000063 Filed on November 01, 2018

Income Statement

Concept	2018 Q4	2018 Q3	2017 Q4
Revenue	$966.8M	$925.1M	$826.5M
YoY Change	16.97%	16.29%	13.36%
Cost Of Revenue	$805.2M	$759.1M	$683.6M
YoY Change	17.79%	15.8%	10.53%
Gross Profit	$161.6M	$166.1M	$142.9M
YoY Change	13.11%	18.64%	29.24%
Gross Profit Margin	16.71%	17.95%	17.29%
Selling, General & Admin	$122.5M	$112.3M	$114.3M
YoY Change	7.17%	6.45%	24.37%
% of Gross Profit	75.81%	67.63%	80.01%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$6.500M	$5.600M	$4.800M
YoY Change	35.42%	19.15%	17.07%
% of Gross Profit	4.02%	3.37%	3.36%
Operating Expenses	$128.9M	$117.9M	$119.2M
YoY Change	8.14%	7.04%	24.04%
Operating Profit	$32.62M	$48.13M	$23.71M
YoY Change	37.56%	61.53%	63.9%
Interest Expense	$1.400M	$1.174M	$400.0K
YoY Change	250.0%	31.32%	-500.0%
% of Operating Profit	4.29%	2.44%	1.69%
Other Income/Expense, Net
YoY Change
Pretax Income	$34.00M	$48.99M	$24.10M
YoY Change	41.08%	63.73%	68.53%
Income Tax	$9.300M	$12.78M	$6.000M
% Of Pretax Income	27.35%	26.09%	24.9%
Net Earnings	$24.66M	$36.21M	$15.55M
YoY Change	58.51%	88.56%	63.38%
Net Earnings / Revenue	2.55%	3.91%	1.88%
Basic Earnings Per Share	$0.59	$0.86	$0.36
Diluted Earnings Per Share	$0.59	$0.86	$0.36
COMMON SHARES
Basic Shares Outstanding	41.81M shares	41.33M shares	20.84M shares
Diluted Shares Outstanding		41.55M shares

Balance Sheet

Concept	2018 Q4	2018 Q3	2017 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$387.6M	$365.9M	$356.2M
YoY Change	8.82%	27.09%	23.72%
Cash & Equivalents	$326.8M	$398.9M	$354.3M
Short-Term Investments	$60.80M	$37.60M	$2.000M
Other Short-Term Assets	$27.72M	$24.27M	$26.99M
YoY Change	2.7%	26.03%	38.23%
Inventory
Prepaid Expenses
Receivables	$10.02M	$3.402M	$12.29M
Other Receivables	$300.8M	$4.500M	$256.9M
Total Short-Term Assets	$866.5M	$846.2M	$778.9M
YoY Change	11.25%	26.1%	21.65%
LONG-TERM ASSETS
Property, Plant & Equipment	$117.2M	$100.7M	$95.66M
YoY Change	22.53%	7.4%	19.18%
Goodwill	$12.69M		$12.69M
YoY Change	0.0%		0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$4.851M	$5.663M	$3.541M
YoY Change	37.0%	26.29%	92.45%
Total Long-Term Assets	$325.3M	$290.5M	$284.8M
YoY Change	14.23%	5.13%	6.71%
TOTAL ASSETS
Total Short-Term Assets	$866.5M	$846.2M	$778.9M
Total Long-Term Assets	$325.3M	$290.5M	$284.8M
Total Assets	$1.192B	$1.137B	$1.064B
YoY Change	12.04%	19.98%	17.25%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$10.62M	$5.316M	$6.447M
YoY Change	64.76%	73.16%	53.9%
Accrued Expenses	$28.89M	$24.60M	$25.99M
YoY Change	11.16%	17.95%	15.83%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$772.3M	$697.3M	$724.7M
YoY Change	6.57%	20.35%	20.6%
LONG-TERM LIABILITIES
Long-Term Debt	$144.4M	$104.4M	$104.4M
YoY Change	38.31%	0.0%	0.0%
Other Long-Term Liabilities	$9.996M	$183.1M	$1.752M
YoY Change	470.55%	13.23%	-98.76%
Total Long-Term Liabilities	$341.8M	$287.5M	$272.6M
YoY Change	25.37%	8.05%	10.97%
TOTAL LIABILITIES
Total Short-Term Liabilities	$772.3M	$697.3M	$724.7M
Total Long-Term Liabilities	$341.8M	$287.5M	$272.6M
Total Liabilities	$1.114B	$984.8M	$997.4M
YoY Change	11.71%	16.48%	17.8%
SHAREHOLDERS EQUITY
Retained Earnings	$397.9M	$381.5M	$296.8M
YoY Change	34.08%	15.9%	6.7%
Common Stock	$37.31M	$32.60M	$25.89M
YoY Change	44.09%	57.38%	172.06%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$357.6M	$262.2M	$256.4M
YoY Change	39.48%	5.74%	12.86%
Treasury Stock Shares	14.56M shares		14.01M shares
Shareholders Equity	$77.68M	$151.9M	$66.32M
YoY Change
Total Liabilities & Shareholders Equity	$1.192B	$1.137B	$1.064B
YoY Change	12.04%	19.98%	17.25%

Cashflow Statement

Concept	2018 Q4	2018 Q3	2017 Q4
OPERATING ACTIVITIES
Net Income	$24.66M	$36.21M	$15.55M
YoY Change	58.51%	88.56%	63.38%
Depreciation, Depletion And Amortization	$6.500M	$5.600M	$4.800M
YoY Change	35.42%	19.15%	17.07%
Cash From Operating Activities	$114.2M	$53.00M	$144.8M
YoY Change	-21.13%	25.0%	30.92%
INVESTING ACTIVITIES
Capital Expenditures	-$13.80M	-$7.500M	-$6.800M
YoY Change	102.94%	31.58%	-46.46%
Acquisitions
YoY Change
Other Investing Activities	-$23.00M	-$30.50M	$300.0K
YoY Change	-7766.67%	30400.0%
Cash From Investing Activities	-$36.80M	-$38.00M	-$6.600M
YoY Change	457.58%	555.17%	-48.03%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-64.70M	-7.900M	-59.10M
YoY Change	9.48%	5.33%	160.35%
NET CHANGE
Cash From Operating Activities	114.2M	53.00M	144.8M
Cash From Investing Activities	-36.80M	-38.00M	-6.600M
Cash From Financing Activities	-64.70M	-7.900M	-59.10M
Net Change In Cash	12.70M	7.100M	79.10M
YoY Change	-83.94%	-75.6%	5.19%
FREE CASH FLOW
Cash From Operating Activities	$114.2M	$53.00M	$144.8M
Capital Expenditures	-$13.80M	-$7.500M	-$6.800M
Free Cash Flow	$128.0M	$60.50M	$151.6M
YoY Change	-15.57%	25.78%	22.95%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.64
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Period End Date DocumentPeriodEndDate	2018-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001000753
CY2018Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	41810065	shares
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	INSPERITY, INC.
	dei	Entity Small Business EntitySmallBusiness	false
CY2017Q4	nsp	Accrued Corporate Payroll And Commissions Earned AccruedCorporatePayrollAndCommissionsEarned	52595000	USD
CY2018Q3	nsp	Accrued Corporate Payroll And Commissions Earned AccruedCorporatePayrollAndCommissionsEarned	43849000	USD
	nsp	Accrued Corporate Payroll Commissions And Other Accrued Liabilities AccruedCorporatePayrollCommissionsAndOtherAccruedLiabilities	-7639000	USD
	nsp	Accrued Corporate Payroll Commissions And Other Accrued Liabilities AccruedCorporatePayrollCommissionsAndOtherAccruedLiabilities	-11887000	USD
CY2017Q4	nsp	Accrued Health Insurance Costs AccruedHealthInsuranceCosts	26075000	USD
CY2018Q3	nsp	Accrued Health Insurance Costs AccruedHealthInsuranceCosts	33458000	USD
CY2017Q4	nsp	Accrued Payroll Taxes And Other Payroll Deductions Current AccruedPayrollTaxesAndOtherPayrollDeductionsCurrent	303247000	USD
CY2018Q3	nsp	Accrued Payroll Taxes And Other Payroll Deductions Current AccruedPayrollTaxesAndOtherPayrollDeductionsCurrent	204086000	USD
CY2017Q4	nsp	Accrued Worksite Employee Payroll Costs AccruedWorksiteEmployeePayrollCosts	267402000	USD
CY2018Q3	nsp	Accrued Worksite Employee Payroll Costs AccruedWorksiteEmployeePayrollCosts	340115000	USD
	nsp	Aggregatenumberofsharesrepurchasedduringtheperiod Aggregatenumberofsharesrepurchasedduringtheperiod	211972	shares
CY2018Q3	nsp	Applicable Margin30 Day Libor ApplicableMargin30DayLibor	0.0200
CY2018Q3	nsp	Applicable Margin Federal Funds Rate ApplicableMarginFederalFundsRate	0.0050
CY2017Q3	nsp	Benefits Costs Incurred Reduced Relatedto Runoff BenefitsCostsIncurredReducedRelatedtoRunoff	1000000	USD
CY2018Q3	nsp	Benefits Costs Incurred Reduced Relatedto Runoff BenefitsCostsIncurredReducedRelatedtoRunoff	1300000	USD
CY2017Q4	nsp	Client Prepayments Included In Cash Balance ClientPrepaymentsIncludedInCashBalance	23600000	USD
CY2018Q3	nsp	Client Prepayments Included In Cash Balance ClientPrepaymentsIncludedInCashBalance	18000000	USD
	nsp	Decrease Increase In Accrued Workers Compensation Costs For Changes In Estimated Losses DecreaseIncreaseInAccruedWorkersCompensationCostsForChangesInEstimatedLosses	11000000	USD
	nsp	Decrease Increase In Accrued Workers Compensation Costs For Changes In Estimated Losses DecreaseIncreaseInAccruedWorkersCompensationCostsForChangesInEstimatedLosses	13400000	USD
CY2017Q4	nsp	Deposits Health Insurance DepositsHealthInsurance	5300000	USD
CY2018Q3	nsp	Deposits Health Insurance DepositsHealthInsurance	5300000	USD
CY2016Q4	nsp	Deposits Workers Compensation DepositsWorkersCompensation	143938000	USD
CY2017Q3	nsp	Deposits Workers Compensation DepositsWorkersCompensation	142821000	USD
CY2017Q4	nsp	Deposits Workers Compensation DepositsWorkersCompensation	154215000	USD
CY2018Q3	nsp	Deposits Workers Compensation DepositsWorkersCompensation	152268000	USD
CY2017Q4	nsp	Goodwill And Other Intangible Assets Net GoodwillAndOtherIntangibleAssetsNet	12762000	USD
CY2018Q3	nsp	Goodwill And Other Intangible Assets Net GoodwillAndOtherIntangibleAssetsNet	12729000	USD
CY2017Q3	nsp	Gross Billings GrossBillings	4898333000	USD
	nsp	Gross Billings GrossBillings	14655545000	USD
CY2018Q3	nsp	Gross Billings GrossBillings	5810779000	USD
	nsp	Gross Billings GrossBillings	17284477000	USD
	nsp	Marketable Securities Proceeds From Dispositions MarketableSecuritiesProceedsFromDispositions	0	USD
	nsp	Marketable Securities Proceeds From Dispositions MarketableSecuritiesProceedsFromDispositions	16299000	USD
CY2017Q4	nsp	Money Market Funds Overnight Holdings At Carrying Value MoneyMarketFundsOvernightHoldingsAtCarryingValue	338112000	USD
CY2018Q3	nsp	Money Market Funds Overnight Holdings At Carrying Value MoneyMarketFundsOvernightHoldingsAtCarryingValue	270172000	USD
	nsp	Number Of Days In Advance Of Beginning Of Reporting Quarter Carrier Establishes Cash Funding Rates NumberOfDaysInAdvanceOfBeginningOfReportingQuarterCarrierEstablishesCashFundingRates	P90D
CY2017Q3	nsp	Payroll Taxes Benefits And Workers Compensation Costs PayrollTaxesBenefitsAndWorkersCompensationCosts	655547000	USD
	nsp	Time Period Estimate Of Incurred Claim Costs To Be Paid Included In Long Term Liabilities TimePeriodEstimateOfIncurredClaimCostsToBePaidIncludedInLongTermLiabilities	Greater than 1 year
	nsp	Time Period Estimate Of Incurred Claim Costs To Be Paid Included In Short Term Liabilities TimePeriodEstimateOfIncurredClaimCostsToBePaidIncludedInShortTermLiabilities	P1Y
	nsp	Time Period Incurred Claims Expected To Be Paid Included In Deposits TimePeriodIncurredClaimsExpectedToBePaidIncludedInDeposits	Greater than 1 year
	nsp	Payroll Taxes Benefits And Workers Compensation Costs PayrollTaxesBenefitsAndWorkersCompensationCosts	2043864000	USD
CY2018Q3	nsp	Payroll Taxes Benefits And Workers Compensation Costs PayrollTaxesBenefitsAndWorkersCompensationCosts	759072000	USD
	nsp	Payroll Taxes Benefits And Workers Compensation Costs PayrollTaxesBenefitsAndWorkersCompensationCosts	2341475000	USD
CY2017Q4	nsp	Payroll Withholdings Included In Cash Balance PayrollWithholdingsIncludedInCashBalance	271500000	USD
CY2018Q3	nsp	Payroll Withholdings Included In Cash Balance PayrollWithholdingsIncludedInCashBalance	181300000	USD
	nsp	Percentage Of Subsidiary Stock Securing Debt PercentageOfSubsidiaryStockSecuringDebt	0.65
CY2018Q3	nsp	Premiums Owed To United PremiumsOwedToUnited	28500000	USD
CY2018Q3	nsp	Prepaid Health Insurance Current PrepaidHealthInsuranceCurrent	9900000	USD
CY2018Q3	nsp	Prepaid Health Insurance Current And Noncurrent PrepaidHealthInsuranceCurrentAndNoncurrent	18900000	USD
CY2017Q4	nsp	Prepaid Health Insurance Noncurrent PrepaidHealthInsuranceNoncurrent	9000000	USD
CY2018Q3	nsp	Prepaid Health Insurance Noncurrent PrepaidHealthInsuranceNoncurrent	9000000	USD
CY2018Q3	nsp	Required Deposit For Health Care Costs RequiredDepositForHealthCareCosts	5100000	USD
	nsp	Return Of Excess Claim Funds ReturnOfExcessClaimFunds	22700000	USD
	nsp	Return Of Excess Claim Funds ReturnOfExcessClaimFunds	19400000	USD
CY2017Q3	nsp	Salaries Wages And Payroll Taxes SalariesWagesAndPayrollTaxes	65223000	USD
	nsp	Salaries Wages And Payroll Taxes SalariesWagesAndPayrollTaxes	189138000	USD
CY2018Q3	nsp	Salaries Wages And Payroll Taxes SalariesWagesAndPayrollTaxes	70552000	USD
	nsp	Salaries Wages And Payroll Taxes SalariesWagesAndPayrollTaxes	226486000	USD
	nsp	Time Period Incurred Claims Expected To Be Paid Recorded As Restricted TimePeriodIncurredClaimsExpectedToBePaidRecordedAsRestricted	P1Y
	nsp	Treasury Stock Acquired TreasuryStockAcquired	-27172000	USD
	nsp	Treasury Stock Acquired TreasuryStockAcquired	-16236000	USD
	nsp	Us Treasury Rates That Correspond With Weighted Average Estimated Claim Payout Period USTreasuryRatesThatCorrespondWithWeightedAverageEstimatedClaimPayoutPeriod	0.015
	nsp	Us Treasury Rates That Correspond With Weighted Average Estimated Claim Payout Period USTreasuryRatesThatCorrespondWithWeightedAverageEstimatedClaimPayoutPeriod	0.025
CY2017Q4	nsp	Unbilled Unbilled	318431000	USD
CY2018Q3	nsp	Unbilled Unbilled	392122000	USD
	nsp	Undiscounted Accrued Workers Compensation Costs UndiscountedAccruedWorkersCompensationCosts	215000000	USD
	nsp	Undiscounted Accrued Workers Compensation Costs UndiscountedAccruedWorkersCompensationCosts	241300000	USD
CY2018Q3	nsp	Workers Compensation Administrative Fees Accrued WorkersCompensationAdministrativeFeesAccrued	3500000	USD
	nsp	Workers Compensation Claims Paid WorkersCompensationClaimsPaid	-29574000	USD
	nsp	Workers Compensation Claims Paid WorkersCompensationClaimsPaid	-31645000	USD
	nsp	Workers Compensation Discount Changed During Period WorkersCompensationDiscountChangedDuringPeriod	-3048000	USD
	nsp	Workers Compensation Discount Changed During Period WorkersCompensationDiscountChangedDuringPeriod	-5372000	USD
	nsp	Workers Compensation Expense WorkersCompensationExpense	52133000	USD
	nsp	Workers Compensation Expense WorkersCompensationExpense	54744000	USD
CY2017Q3	nsp	Workers Compensation Liability Current Net WorkersCompensationLiabilityCurrentNet	41748000	USD
CY2018Q3	nsp	Workers Compensation Liability Current Net WorkersCompensationLiabilityCurrentNet	42258000	USD
CY2010Q4	nsp	Workers Compensation Maximum Aggregate Economic Burden For Claims In Excess Of First Layer Cap Per Policy Year WorkersCompensationMaximumAggregateEconomicBurdenForClaimsInExcessOfFirstLayerCapPerPolicyYear	5000000	USD
CY2010Q4	nsp	Workers Compensation Maximum Economic Burden First Layer Of Claims Per Occurrence WorkersCompensationMaximumEconomicBurdenFirstLayerOfClaimsPerOccurrence	1000000	USD
CY2017Q3	nsp	Worksite Employee Payroll Cost WorksiteEmployeePayrollCost	4102820000	USD
	nsp	Worksite Employee Payroll Cost WorksiteEmployeePayrollCost	12181816000	USD
CY2018Q3	nsp	Worksite Employee Payroll Cost WorksiteEmployeePayrollCost	4885653000	USD
	nsp	Worksite Employee Payroll Cost WorksiteEmployeePayrollCost	14422684000	USD
CY2017Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	6447000	USD
CY2018Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	5316000	USD
CY2017Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	12292000	USD
CY2018Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	3402000	USD
CY2017Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	27741000	USD
CY2018Q3	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	24600000	USD
CY2017Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	25337000	USD
CY2018Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	32047000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	14656000	USD
	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-454000	USD
	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-40429000	USD
CY2017Q3	us-gaap	Advertising Expense AdvertisingExpense	3476000	USD
	us-gaap	Advertising Expense AdvertisingExpense	13623000	USD
CY2018Q3	us-gaap	Advertising Expense AdvertisingExpense	3846000	USD
	us-gaap	Advertising Expense AdvertisingExpense	13996000	USD
CY2017Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	6584000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	16390000	USD
CY2018Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5769000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	14656000	USD
CY2017Q4	us-gaap	Assets Assets	1063695000	USD
CY2018Q3	us-gaap	Assets Assets	1136677000	USD
CY2017Q4	us-gaap	Assets Current AssetsCurrent	778935000	USD
CY2018Q3	us-gaap	Assets Current AssetsCurrent	846162000	USD
CY2017Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	362706000	USD
CY2018Q3	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	351737000	USD
CY2017Q4	us-gaap	Assets Noncurrent AssetsNoncurrent	284760000	USD
CY2018Q3	us-gaap	Assets Noncurrent AssetsNoncurrent	290515000	USD
CY2017Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	1960000	USD
CY2018Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	37576000	USD
CY2017Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	1965000	USD
CY2018Q3	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	37601000	USD
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	0	USD
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	0	USD
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	37601000	USD
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	37576000	USD
CY2017	us-gaap	Available For Sale Securities Gross Unrealized Gains AvailableForSaleSecuritiesGrossUnrealizedGains	0	USD
	us-gaap	Available For Sale Securities Gross Unrealized Gains AvailableForSaleSecuritiesGrossUnrealizedGains	0	USD
CY2017	us-gaap	Available For Sale Securities Gross Unrealized Loss AvailableForSaleSecuritiesGrossUnrealizedLoss	5000	USD
	us-gaap	Available For Sale Securities Gross Unrealized Loss AvailableForSaleSecuritiesGrossUnrealizedLoss	25000	USD
CY2017Q4	us-gaap	Cash Cash	26700000	USD
CY2018Q3	us-gaap	Cash Cash	29585000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	286034000	USD
CY2017Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	285934000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	354260000	USD
CY2018Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	328299000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	1546000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	360746000	USD
CY2018Q3	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	314161000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents And Short Term Investments CashCashEquivalentsAndShortTermInvestments	356220000	USD
CY2018Q3	us-gaap	Cash Cash Equivalents And Short Term Investments CashCashEquivalentsAndShortTermInvestments	365875000	USD
CY2016Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	472609000	USD
CY2017Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	470503000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	549612000	USD
CY2018Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	522824000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-2106000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-26788000	USD
CY2017Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2017Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.15
CY2017Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.150
CY2018Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.20
CY2018Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.20
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	555000	USD
CY2018Q3	us-gaap	Common Stock Value CommonStockValue	555000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	5820000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-591000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Gross Noncurrent DeferredTaxAssetsGrossNoncurrent	4283000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Gross Noncurrent DeferredTaxAssetsGrossNoncurrent	4874000	USD
CY2017Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4696000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	13355000	USD
CY2018Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	5642000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	16335000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	-25170000	USD
CY2017Q4	us-gaap	Drafts Payable DraftsPayable	33186000	USD
CY2018Q3	us-gaap	Drafts Payable DraftsPayable	15447000	USD
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.46
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.65
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.86
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.46
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.64
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.86
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.63
CY2017Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	24513000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	75315000	USD
CY2018Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	25294000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	82565000	USD
CY2017Q3	us-gaap	Gross Profit GrossProfit	139966000	USD
	us-gaap	Gross Profit GrossProfit	429865000	USD
CY2018Q3	us-gaap	Gross Profit GrossProfit	166054000	USD
	us-gaap	Gross Profit GrossProfit	520318000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	29920000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	106067000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	48987000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	148356000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10718000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	37219000	USD
CY2018Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12780000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	37598000	USD
CY2017Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	9824000	USD
CY2018Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	0	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-1119000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-1131000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	32007000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	66020000	USD
	us-gaap	Increase Decrease In Accrued Salaries IncreaseDecreaseInAccruedSalaries	41488000	USD
	us-gaap	Increase Decrease In Accrued Salaries IncreaseDecreaseInAccruedSalaries	72713000	USD
	us-gaap	Increase Decrease In Health Care Insurance Liabilities IncreaseDecreaseInHealthCareInsuranceLiabilities	8183000	USD
	us-gaap	Increase Decrease In Health Care Insurance Liabilities IncreaseDecreaseInHealthCareInsuranceLiabilities	7383000	USD
	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	4071000	USD
	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	9885000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-266000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-2717000	USD
	us-gaap	Increase Decrease In Other Employee Related Liabilities IncreaseDecreaseInOtherEmployeeRelatedLiabilities	-62310000	USD
	us-gaap	Increase Decrease In Other Employee Related Liabilities IncreaseDecreaseInOtherEmployeeRelatedLiabilities	-99161000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	3195000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1760000	USD
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	3937000	USD
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	2973000	USD
	us-gaap	Increase Decrease In Workers Compensation Liabilities IncreaseDecreaseInWorkersCompensationLiabilities	20180000	USD
	us-gaap	Increase Decrease In Workers Compensation Liabilities IncreaseDecreaseInWorkersCompensationLiabilities	19405000	USD
CY2017Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	296000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	238000	shares
CY2018Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	218000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	283000	shares
CY2017Q3	us-gaap	Interest Expense InterestExpense	894000	USD
	us-gaap	Interest Expense InterestExpense	2320000	USD
CY2018Q3	us-gaap	Interest Expense InterestExpense	1174000	USD
	us-gaap	Interest Expense InterestExpense	3352000	USD
CY2017Q3	us-gaap	Interest Income Other InterestIncomeOther	1015000	USD
	us-gaap	Interest Income Other InterestIncomeOther	2158000	USD
CY2018Q3	us-gaap	Interest Income Other InterestIncomeOther	2028000	USD
	us-gaap	Interest Income Other InterestIncomeOther	5291000	USD
CY2017Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	1960000	USD
CY2018Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	16709000	USD
CY2018Q3	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	1000000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1063695000	USD
CY2018Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1136677000	USD
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	726481000	USD
	us-gaap	Net Income Loss NetIncomeLoss	68848000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	36207000	USD
	us-gaap	Net Income Loss NetIncomeLoss	110758000	USD
CY2017Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	18865000	USD
CY2018Q3	us-gaap	Liabilities Current LiabilitiesCurrent	697258000	USD
CY2017Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	270893000	USD
CY2018Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	287499000	USD
CY2018Q3	us-gaap	Line Of Credit Facility Current Borrowing Capacity LineOfCreditFacilityCurrentBorrowingCapacity	350000000	USD
	us-gaap	Line Of Credit Facility Interest Rate During Period LineOfCreditFacilityInterestRateDuringPeriod	0.0376
CY2018Q3	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	400000000	USD
CY2018Q3	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	244600000	USD
	us-gaap	Line Of Credit Facility Unused Capacity Commitment Fee Percentage LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage	0.0025
CY2017Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	104400000	USD
CY2018Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	104400000	USD
	us-gaap	Loss Contingency Accrual Provision LossContingencyAccrualProvision	0	USD
CY2017Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	1960000	USD
CY2018Q3	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	37576000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	43826000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	39793000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-26674000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-57324000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	68394000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	70329000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	19202000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	67615000	USD
CY2018Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	35704000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	109212000	USD
CY2017Q3	us-gaap	Operating Expenses OperatingExpenses	110167000	USD
	us-gaap	Operating Expenses OperatingExpenses	323636000	USD
CY2018Q3	us-gaap	Operating Expenses OperatingExpenses	117921000	USD
	us-gaap	Operating Expenses OperatingExpenses	373901000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	29799000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	106229000	USD
CY2018Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	48133000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	146417000	USD
CY2017Q4	us-gaap	Other Assets OtherAssets	189101000	USD
CY2018Q3	us-gaap	Other Assets OtherAssets	189834000	USD
CY2017Q4	us-gaap	Other Assets Current OtherAssetsCurrent	26991000	USD
CY2018Q3	us-gaap	Other Assets Current OtherAssetsCurrent	24274000	USD
CY2017Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	3541000	USD
CY2018Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	5663000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-20000	USD
CY2017Q4	us-gaap	Other Receivables OtherReceivables	3258000	USD
CY2018Q3	us-gaap	Other Receivables OtherReceivables	4477000	USD
CY2017Q3	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	337000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	1233000	USD
CY2018Q3	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	503000	USD
CY2017Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	795513000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	-17831000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	-25170000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	1337000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	54754000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	26518000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	21519000	USD
CY2017Q4	us-gaap	Prepaid Insurance PrepaidInsurance	10782000	USD
CY2018Q3	us-gaap	Prepaid Insurance PrepaidInsurance	13755000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1177000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1613000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	1181000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	2650000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	95659000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	100681000	USD
CY2017Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	333981000	USD
CY2018Q3	us-gaap	Receivables Net Current ReceivablesNetCurrent	400001000	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	42637000	USD
CY2017Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	41748000	USD
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	41137000	USD
CY2018Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	42257000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	296792000	USD
CY2018Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	381505000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2473729000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	925126000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2861793000	USD
CY2017Q3	us-gaap	Sales Commissions And Fees SalesCommissionsAndFees	5675000	USD
	us-gaap	Sales Commissions And Fees SalesCommissionsAndFees	15815000	USD
CY2018Q3	us-gaap	Sales Commissions And Fees SalesCommissionsAndFees	6818000	USD
	us-gaap	Sales Commissions And Fees SalesCommissionsAndFees	19863000	USD
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	131972	shares
CY2017Q4	us-gaap	Short Term Investments ShortTermInvestments	24594000	USD
CY2018Q3	us-gaap	Short Term Investments ShortTermInvestments	81565000	USD
	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2018Q3	us-gaap	Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased	2597564	shares
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	66321000	USD
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	151920000	USD
	us-gaap	Stockholders Equity Other StockholdersEquityOther	-1611000	USD
CY2017Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	0	USD
CY2018Q3	us-gaap	Taxes Payable Current TaxesPayableCurrent	61000	USD
	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	80000	shares
CY2017Q4	us-gaap	Treasury Stock Value TreasuryStockValue	256363000	USD
CY2018Q3	us-gaap	Treasury Stock Value TreasuryStockValue	262187000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	-16236000	USD
CY2017Q4	us-gaap	Us Government Securities At Carrying Value USGovernmentSecuritiesAtCarryingValue	0	USD
CY2018Q3	us-gaap	Us Government Securities At Carrying Value USGovernmentSecuritiesAtCarryingValue	20867000	USD
CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	41242000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	41348000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	41548000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	41594000	shares
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	40946000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	41110000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	41330000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	41311000	shares
CY2017Q4	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	42974000	USD
CY2018Q3	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	45773000	USD
CY2016Q4	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	183928000	USD
CY2017Q3	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	203439000	USD
CY2017Q4	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	207630000	USD
CY2018Q3	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	225357000	USD
CY2017Q3	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	161691000	USD
CY2017Q4	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	166493000	USD
CY2018Q3	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	183099000	USD

Files In Submission

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$NSP
INSPERITY, INC. Stock $nsp

2018 Q4 Form 10-Q Financial Statement

#000100075318000063 Filed on November 01, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NSP INSPERITY, INC. Stock $nsp

2018 Q4 Form 10-Q Financial Statement

#000100075318000063 Filed on November 01, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NSP
INSPERITY, INC. Stock $nsp