$NSP
INSPERITY, INC. Stock $nsp

$nsp Overview Financials Valuation SEC Filings Company Website

2022 Q1 Form 10-Q Financial Statement

#000100075322000022 Filed on April 26, 2022

Income Statement

Concept	2022 Q1	2021 Q3	2021 Q1
Revenue	$1.578B	$1.210B	$1.287B
YoY Change	22.61%	20.02%	4.66%
Cost Of Revenue	$1.292B	$1.011B	$1.035B
YoY Change	24.79%	22.89%	4.01%
Gross Profit	$285.8M	$198.5M	$251.4M
YoY Change	13.65%	7.27%	7.45%
Gross Profit Margin	18.11%	16.41%	19.54%
Selling, General & Admin	$177.2M	$149.0M	$159.6M
YoY Change	11.02%	0.38%	13.03%
% of Gross Profit	62.01%	75.05%	63.47%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$10.18M	$9.917M	$8.000M
YoY Change	27.3%	27.14%	5.26%
% of Gross Profit	3.56%	5.0%	3.18%
Operating Expenses	$187.4M	$158.9M	$167.6M
YoY Change	11.79%	1.67%	12.65%
Operating Profit	$98.40M	$39.60M	$83.82M
YoY Change	17.38%	37.64%	-1.64%
Interest Expense	$1.925M	$1.963M	$1.599M
YoY Change	20.39%	13.4%	-32.3%
% of Operating Profit	1.96%	4.96%	1.91%
Other Income/Expense, Net
YoY Change
Pretax Income	$96.62M	$37.89M	$82.77M
YoY Change	16.73%	39.59%	-2.32%
Income Tax	$26.73M	$10.60M	$20.85M
% Of Pretax Income	27.67%	27.96%	25.19%
Net Earnings	$69.88M	$27.30M	$61.92M
YoY Change	12.86%	36.42%	-0.27%
Net Earnings / Revenue	4.43%	2.26%	4.81%
Basic Earnings Per Share	$1.82	$0.71	$1.62
Diluted Earnings Per Share	$1.80	$0.70	$1.59
COMMON SHARES
Basic Shares Outstanding	38.29M shares	38.52M shares	38.22M shares
Diluted Shares Outstanding	38.69M shares	38.88M shares	38.84M shares

Balance Sheet

Concept	2022 Q1	2021 Q3	2021 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$609.3M	$500.6M	$529.1M
YoY Change	15.15%	23.18%	24.73%
Cash & Equivalents	$576.7M	$467.9M	$494.8M
Short-Term Investments	$32.61M	$32.70M	$34.30M
Other Short-Term Assets	$80.28M	$53.29M	$53.72M
YoY Change	49.45%	57.8%	32.88%
Inventory
Prepaid Expenses
Receivables	$670.2M	$579.5M	$561.2M
Other Receivables	$0.00	$5.584M	$3.500M
Total Short-Term Assets	$1.432B	$1.206B	$1.252B
YoY Change	14.42%	15.03%	15.96%
LONG-TERM ASSETS
Property, Plant & Equipment	$205.1M	$212.3M	$220.3M
YoY Change	-6.9%	8.21%	37.41%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$21.11M	$12.09M	$6.955M
YoY Change	203.48%	92.23%	15.72%
Total Long-Term Assets	$508.2M	$527.6M	$517.6M
YoY Change	-1.82%	11.21%	16.8%
TOTAL ASSETS
Total Short-Term Assets	$1.432B	$1.206B	$1.252B
Total Long-Term Assets	$508.2M	$527.6M	$517.6M
Total Assets	$1.940B	$1.734B	$1.769B
YoY Change	9.67%	13.84%	16.2%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$7.826M	$4.250M	$5.841M
YoY Change	33.98%	-29.36%	-6.39%
Accrued Expenses	$86.63M	$70.82M	$61.11M
YoY Change	41.77%	52.64%	18.13%
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	$1.287B	$1.004B	$1.044B
YoY Change	23.2%	19.39%	17.55%
LONG-TERM LIABILITIES
Long-Term Debt	$369.4M	$369.4M	$369.4M
YoY Change	0.0%	0.0%	0.0%
Other Long-Term Liabilities	$245.0M	$263.5M	$268.3M
YoY Change	-8.68%	-2.2%	3.47%
Total Long-Term Liabilities	$619.5M	$632.9M	$651.1M
YoY Change	-4.85%	-1.36%	2.17%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.287B	$1.004B	$1.044B
Total Long-Term Liabilities	$619.5M	$632.9M	$651.1M
Total Liabilities	$1.906B	$1.637B	$1.695B
YoY Change	12.43%	10.41%	11.12%
SHAREHOLDERS EQUITY
Retained Earnings	$605.0M	$637.9M	$620.2M
YoY Change	-2.45%	8.83%	13.73%
Common Stock	$110.6M	$105.1M	$81.88M
YoY Change	35.08%	39.9%	74.66%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$681.6M	$646.0M	$628.4M
YoY Change	8.47%	4.09%	5.53%
Treasury Stock Shares
Shareholders Equity	$33.96M	$97.01M	$73.64M
YoY Change
Total Liabilities & Shareholders Equity	$1.940B	$1.734B	$1.769B
YoY Change	9.67%	13.84%	16.2%

Cashflow Statement

Concept	2022 Q1	2021 Q3	2021 Q1
OPERATING ACTIVITIES
Net Income	$69.88M	$27.30M	$61.92M
YoY Change	12.86%	36.42%	-0.27%
Depreciation, Depletion And Amortization	$10.18M	$9.917M	$8.000M
YoY Change	27.3%	27.14%	5.26%
Cash From Operating Activities	$58.85M	$47.85M	$1.971M
YoY Change	2885.64%	-676.48%	-91.71%
INVESTING ACTIVITIES
Capital Expenditures	$4.686M	-$2.895M	$12.07M
YoY Change	-61.18%	-90.12%	-22.74%
Acquisitions
YoY Change
Other Investing Activities	-$1.204M	$1.709M	$0.00
YoY Change		-171.21%	-100.0%
Cash From Investing Activities	-$5.890M	-$1.186M	-$12.08M
YoY Change	-51.23%	-96.25%	3746.18%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$43.89M	-27.82M	-$42.40M
YoY Change	3.51%	-35.75%	-265.59%
NET CHANGE
Cash From Operating Activities	$58.85M	47.85M	$1.971M
Cash From Investing Activities	-$5.890M	-1.186M	-$12.08M
Cash From Financing Activities	-$43.89M	-27.82M	-$42.40M
Net Change In Cash	$9.071M	18.84M	-$52.50M
YoY Change	-117.28%	-122.65%	-206.98%
FREE CASH FLOW
Cash From Operating Activities	$58.85M	$47.85M	$1.971M
Capital Expenditures	$4.686M	-$2.895M	$12.07M
Free Cash Flow	$54.16M	$50.74M	-$10.10M
YoY Change	-636.19%	141.63%	-223.76%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022Q1	dei	Entity Registrant Name EntityRegistrantName	INSPERITY, INC.
CY2022Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001000753
CY2022Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2022Q1	dei	Amendment Flag AmendmentFlag	false
CY2022Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	38307974	shares
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	-1774000	USD
CY2022Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	27441000	USD
CY2022Q1	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	0	USD
CY2022Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	9846000	USD
CY2022Q1	us-gaap	Stockholders Equity Other StockholdersEquityOther	-782000	USD
CY2022Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	17244000	USD
CY2022Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-92000	USD
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	69884000	USD
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	33961000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	61922000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	44132000	USD
CY2021Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	29686000	USD
CY2021Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	11822000	USD
CY2021Q1	us-gaap	Stockholders Equity Other StockholdersEquityOther	-682000	USD
CY2021Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	15461000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-7000	USD
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	73644000	USD
CY2022Q1	nsp	Time Period Incurred Claims Expected To Be Paid Included In Deposits TimePeriodIncurredClaimsExpectedToBePaidIncludedInDeposits	Greater than 1 year
CY2022Q1	nsp	Time Period Estimate Of Incurred Claim Costs To Be Paid Included In Long Term Liabilities TimePeriodEstimateOfIncurredClaimCostsToBePaidIncludedInLongTermLiabilities	Greater than 1 year
CY2022Q1	dei	Document Type DocumentType	10-Q
CY2022Q1	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2022Q1	dei	Document Period End Date DocumentPeriodEndDate	2022-03-31
CY2022Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2022Q1	dei	Entity File Number EntityFileNumber	1-13998
CY2022Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2022Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	76-0479645
CY2022Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	19001 Crescent Springs Drive
CY2022Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	Kingwood,
CY2022Q1	dei	Entity Address State Or Province EntityAddressStateOrProvince	TX
CY2022Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	77339
CY2022Q1	dei	City Area Code CityAreaCode	281
CY2022Q1	dei	Local Phone Number LocalPhoneNumber	358-8986
CY2022Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2022Q1	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2022Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2022Q1	dei	Entity Small Business EntitySmallBusiness	false
CY2022Q1	dei	Entity Shell Company EntityShellCompany	false
CY2022Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	38307974	shares
CY2022Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	576654000	USD
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	575812000	USD
CY2022Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	49429000	USD
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	46929000	USD
CY2022Q1	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	32610000	USD
CY2021Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	31791000	USD
CY2022Q1	us-gaap	Receivables Net Current ReceivablesNetCurrent	670223000	USD
CY2021Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	513306000	USD
CY2022Q1	us-gaap	Prepaid Insurance PrepaidInsurance	22716000	USD
CY2021Q4	us-gaap	Prepaid Insurance PrepaidInsurance	11285000	USD
CY2022Q1	us-gaap	Other Assets Current OtherAssetsCurrent	80282000	USD
CY2021Q4	us-gaap	Other Assets Current OtherAssetsCurrent	53312000	USD
CY2022Q1	us-gaap	Nontrade Receivables NontradeReceivables	0	USD
CY2021Q4	us-gaap	Nontrade Receivables NontradeReceivables	12413000	USD
CY2022Q1	us-gaap	Assets Current AssetsCurrent	1431914000	USD
CY2021Q4	us-gaap	Assets Current AssetsCurrent	1244848000	USD
CY2022Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	205064000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	210723000	USD
CY2022Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	61629000	USD
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	62830000	USD
CY2022Q1	nsp	Prepaid Health Insurance Noncurrent PrepaidHealthInsuranceNoncurrent	9000000	USD
CY2021Q4	nsp	Prepaid Health Insurance Noncurrent PrepaidHealthInsuranceNoncurrent	9000000	USD
CY2022Q1	nsp	Deposits Health Insurance DepositsHealthInsurance	7900000	USD
CY2021Q4	nsp	Deposits Health Insurance DepositsHealthInsurance	7900000	USD
CY2022Q1	nsp	Deposits Workers Compensation DepositsWorkersCompensation	190756000	USD
CY2021Q4	nsp	Deposits Workers Compensation DepositsWorkersCompensation	185027000	USD
CY2022Q1	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	12707000	USD
CY2021Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	12707000	USD
CY2022Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	0	USD
CY2021Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	4892000	USD
CY2022Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	21107000	USD
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	15158000	USD
CY2022Q1	us-gaap	Assets Assets	1940077000	USD
CY2021Q4	us-gaap	Assets Assets	1753085000	USD
CY2022Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	7826000	USD
CY2021Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	6412000	USD
CY2022Q1	us-gaap	Accrued Payroll Taxes Current AccruedPayrollTaxesCurrent	384767000	USD
CY2021Q4	us-gaap	Accrued Payroll Taxes Current AccruedPayrollTaxesCurrent	467892000	USD
CY2022Q1	nsp	Accrued Worksite Employee Payroll Costs AccruedWorksiteEmployeePayrollCosts	645623000	USD
CY2021Q4	nsp	Accrued Worksite Employee Payroll Costs AccruedWorksiteEmployeePayrollCosts	409653000	USD
CY2022Q1	nsp	Accrued Health Insurance Costs AccruedHealthInsuranceCosts	61399000	USD
CY2021Q4	nsp	Accrued Health Insurance Costs AccruedHealthInsuranceCosts	50001000	USD
CY2022Q1	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	53290000	USD
CY2021Q4	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	50534000	USD
CY2022Q1	us-gaap	Accrued Salaries Current And Noncurrent AccruedSalariesCurrentAndNoncurrent	43279000	USD
CY2021Q4	us-gaap	Accrued Salaries Current And Noncurrent AccruedSalariesCurrentAndNoncurrent	74778000	USD
CY2022Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	86627000	USD
CY2021Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	69303000	USD
CY2022Q1	us-gaap	Taxes Payable Current TaxesPayableCurrent	3784000	USD
CY2021Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	0	USD
CY2022Q1	us-gaap	Liabilities Current LiabilitiesCurrent	1286595000	USD
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1128573000	USD
CY2022Q1	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	182888000	USD
CY2021Q4	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	192694000	USD
CY2022Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	369400000	USD
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	369400000	USD
CY2022Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	62119000	USD
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	64192000	USD
CY2022Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	5114000	USD
CY2021Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	0	USD
CY2022Q1	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	619521000	USD
CY2021Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	626286000	USD
CY2022Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2022Q1	us-gaap	Common Stock Value CommonStockValue	555000	USD
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	555000	USD
CY2022Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	110053000	USD
CY2021Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	109179000	USD
CY2022Q1	us-gaap	Treasury Stock Value TreasuryStockValue	681625000	USD
CY2021Q4	us-gaap	Treasury Stock Value TreasuryStockValue	665089000	USD
CY2022Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	604978000	USD
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	553581000	USD
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	33961000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	-1774000	USD
CY2022Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1940077000	USD
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1753085000	USD
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1577837000	USD
CY2021Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1286835000	USD
CY2022Q1	nsp	Payroll Taxes Benefits And Workers Compensation Costs PayrollTaxesBenefitsAndWorkersCompensationCosts	1292063000	USD
CY2021Q1	nsp	Payroll Taxes Benefits And Workers Compensation Costs PayrollTaxesBenefitsAndWorkersCompensationCosts	1035390000	USD
CY2022Q1	us-gaap	Gross Profit GrossProfit	285774000	USD
CY2021Q1	us-gaap	Gross Profit GrossProfit	251445000	USD
CY2022Q1	nsp	Salaries Wages And Payroll Taxes SalariesWagesAndPayrollTaxes	107439000	USD
CY2021Q1	nsp	Salaries Wages And Payroll Taxes SalariesWagesAndPayrollTaxes	103075000	USD
CY2022Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	9846000	USD
CY2021Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11822000	USD
CY2022Q1	us-gaap	Sales Commissions And Fees SalesCommissionsAndFees	10310000	USD
CY2021Q1	us-gaap	Sales Commissions And Fees SalesCommissionsAndFees	7719000	USD
CY2022Q1	us-gaap	Advertising Expense AdvertisingExpense	8595000	USD
CY2021Q1	us-gaap	Advertising Expense AdvertisingExpense	5322000	USD
CY2022Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	41005000	USD
CY2021Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	31636000	USD
CY2022Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	10184000	USD
CY2021Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	8047000	USD
CY2022Q1	us-gaap	Operating Expenses OperatingExpenses	187379000	USD
CY2021Q1	us-gaap	Operating Expenses OperatingExpenses	167621000	USD
CY2022Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	98395000	USD
CY2021Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	83824000	USD
CY2022Q1	us-gaap	Interest Income Other InterestIncomeOther	148000	USD
CY2021Q1	us-gaap	Interest Income Other InterestIncomeOther	543000	USD
CY2022Q1	us-gaap	Interest Expense InterestExpense	1925000	USD
CY2021Q1	us-gaap	Interest Expense InterestExpense	1599000	USD
CY2022Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	96618000	USD
CY2021Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	82768000	USD
CY2022Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	26734000	USD
CY2021Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	20846000	USD
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	69884000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	61922000	USD
CY2022Q1	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	47000	USD
CY2021Q1	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	197000	USD
CY2022Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	69837000	USD
CY2021Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	61725000	USD
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.82
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.62
CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.80
CY2021Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.59
CY2022Q1	nsp	Gross Billings GrossBillings	10357905000	USD
CY2021Q1	nsp	Gross Billings GrossBillings	8050422000	USD
CY2022Q1	nsp	Worksite Employee Payroll Cost WorksiteEmployeePayrollCost	8780068000	USD
CY2021Q1	nsp	Worksite Employee Payroll Cost WorksiteEmployeePayrollCost	6763587000	USD
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1577837000	USD
CY2021Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1286835000	USD
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	69884000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	61922000	USD
CY2022Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	10184000	USD
CY2021Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	8047000	USD
CY2022Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	9846000	USD
CY2021Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11822000	USD
CY2022Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	10006000	USD
CY2021Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	22946000	USD
CY2022Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	156917000	USD
CY2021Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	168498000	USD
CY2022Q1	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	11431000	USD
CY2021Q1	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	47506000	USD
CY2022Q1	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	26970000	USD
CY2021Q1	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	14257000	USD
CY2022Q1	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	1588000	USD
CY2021Q1	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-1508000	USD
CY2022Q1	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	1414000	USD
CY2021Q1	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-362000	USD
CY2022Q1	us-gaap	Increase Decrease In Other Employee Related Liabilities IncreaseDecreaseInOtherEmployeeRelatedLiabilities	-83125000	USD
CY2021Q1	us-gaap	Increase Decrease In Other Employee Related Liabilities IncreaseDecreaseInOtherEmployeeRelatedLiabilities	-67441000	USD
CY2022Q1	nsp	Increase Decreasein Wse Epayrollexpense IncreaseDecreaseinWSEEpayrollexpense	235970000	USD
CY2021Q1	nsp	Increase Decreasein Wse Epayrollexpense IncreaseDecreaseinWSEEpayrollexpense	168498000	USD
CY2022Q1	us-gaap	Increase Decrease In Health Care Insurance Liabilities IncreaseDecreaseInHealthCareInsuranceLiabilities	11398000	USD
CY2021Q1	us-gaap	Increase Decrease In Health Care Insurance Liabilities IncreaseDecreaseInHealthCareInsuranceLiabilities	39451000	USD
CY2022Q1	us-gaap	Increase Decrease In Workers Compensation Liabilities IncreaseDecreaseInWorkersCompensationLiabilities	-7050000	USD
CY2021Q1	us-gaap	Increase Decrease In Workers Compensation Liabilities IncreaseDecreaseInWorkersCompensationLiabilities	-3393000	USD
CY2022Q1	us-gaap	Increase Decrease In Accrued Salaries IncreaseDecreaseInAccruedSalaries	-18971000	USD
CY2021Q1	us-gaap	Increase Decrease In Accrued Salaries IncreaseDecreaseInAccruedSalaries	-5421000	USD
CY2022Q1	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	16197000	USD
CY2021Q1	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	-5345000	USD
CY2022Q1	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-11037000	USD
CY2021Q1	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-59951000	USD
CY2022Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	58847000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1971000	USD
CY2022Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	6964000	USD
CY2021Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	10585000	USD
CY2022Q1	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	5760000	USD
CY2021Q1	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	10580000	USD
CY2022Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4686000	USD
CY2021Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	12072000	USD
CY2022Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-5890000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-12077000	USD
CY2022Q1	nsp	Treasury Stock Acquired TreasuryStockAcquired	27441000	USD
CY2021Q1	nsp	Treasury Stock Acquired TreasuryStockAcquired	29686000	USD
CY2022Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	17244000	USD
CY2021Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	15461000	USD
CY2022Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	799000	USD
CY2021Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	2751000	USD
CY2022Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-43886000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-42396000	USD
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	9071000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-52502000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	807768000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	786699000	USD
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	816839000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	734197000	USD
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	575812000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	554846000	USD
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	46929000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	45522000	USD
CY2021Q4	nsp	Deposits Workers Compensation DepositsWorkersCompensation	185027000	USD
CY2020Q4	nsp	Deposits Workers Compensation DepositsWorkersCompensation	186331000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	807768000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	786699000	USD
CY2022Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	576654000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	494777000	USD
CY2022Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	49429000	USD
CY2021Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	46353000	USD
CY2022Q1	nsp	Deposits Workers Compensation DepositsWorkersCompensation	190756000	USD
CY2021Q1	nsp	Deposits Workers Compensation DepositsWorkersCompensation	193067000	USD
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	816839000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	734197000	USD
CY2022Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	775000	USD
CY2022Q1	nsp	Percentageofourhealthinsurancecoverageprovidedby United PercentageofourhealthinsurancecoverageprovidedbyUnited	0.87
CY2019Q4	nsp	Workers Compensation Maximum Economic Burden First Layer Of Claims Per Occurrence WorkersCompensationMaximumEconomicBurdenFirstLayerOfClaimsPerOccurrence	1500000	USD
CY2022Q1	nsp	Required Deposit For Health Care Costs RequiredDepositForHealthCareCosts	6500000	USD
CY2021Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	12104000	USD
CY2022Q1	nsp	Number Of Days In Advance Of Beginning Of Reporting Quarter Carrier Establishes Cash Funding Rates NumberOfDaysInAdvanceOfBeginningOfReportingQuarterCarrierEstablishesCashFundingRates	P90D
CY2022Q1	nsp	Prepaid Health Insurance Noncurrent PrepaidHealthInsuranceNoncurrent	9000000	USD
CY2022Q1	nsp	Prepaid Health Insurance Current And Noncurrent PrepaidHealthInsuranceCurrentAndNoncurrent	13300000	USD
CY2022Q1	nsp	Prepaid Health Insurance Noncurrent PrepaidHealthInsuranceNoncurrent	9000000	USD
CY2022Q1	nsp	Prepaid Health Insurance Current PrepaidHealthInsuranceCurrent	4300000	USD
CY2022Q1	nsp	Premiums Owed To United PremiumsOwedToUnited	55000000	USD
CY2022Q1	nsp	Benefits Costs Incurred Reduced Relatedto Runoff BenefitsCostsIncurredReducedRelatedtoRunoff	800000	USD
CY2021Q1	nsp	Benefits Costs Incurred Reduced Relatedto Runoff BenefitsCostsIncurredReducedRelatedtoRunoff	5500000	USD
CY2022Q1	nsp	Workers Compensation Maximum Economic Burden First Layer Of Claims Per Occurrence WorkersCompensationMaximumEconomicBurdenFirstLayerOfClaimsPerOccurrence	1000000	USD
CY2022Q1	nsp	Workers Compensation Maximum Economic Burden First Layer Of Claims Per Occurrence WorkersCompensationMaximumEconomicBurdenFirstLayerOfClaimsPerOccurrence	1000000	USD
CY2022Q1	nsp	Workers Compensation Maximum Aggregate Economic Burden For Claims In Excess Of First Layer Cap Per Policy Year WorkersCompensationMaximumAggregateEconomicBurdenForClaimsInExcessOfFirstLayerCapPerPolicyYear	6000000	USD
CY2022Q1	nsp	Workers Compensation Maximum Economic Burden First Layer Of Claims Per Occurrence WorkersCompensationMaximumEconomicBurdenFirstLayerOfClaimsPerOccurrence	1000000	USD
CY2021Q1	nsp	Us Treasury Rates That Correspond With Weighted Average Estimated Claim Payout Period USTreasuryRatesThatCorrespondWithWeightedAverageEstimatedClaimPayoutPeriod	0.005
CY2022Q1	nsp	Decrease Increase In Accrued Workers Compensation Costs For Changes In Estimated Losses DecreaseIncreaseInAccruedWorkersCompensationCostsForChangesInEstimatedLosses	14900000	USD
CY2019Q4	nsp	Workers Compensation Maximum Economic Burden First Layer Of Claims Per Occurrence WorkersCompensationMaximumEconomicBurdenFirstLayerOfClaimsPerOccurrence	1500000	USD
CY2019Q4	nsp	Workers Compensation Maximum Aggregate Economic Burden For Claims In Excess Of First Layer Cap Per Policy Year WorkersCompensationMaximumAggregateEconomicBurdenForClaimsInExcessOfFirstLayerCapPerPolicyYear	6000000	USD
CY2019Q4	nsp	Workers Compensation Maximum Economic Burden First Layer Of Claims Per Occurrence WorkersCompensationMaximumEconomicBurdenFirstLayerOfClaimsPerOccurrence	1500000	USD
CY2021Q1	nsp	Decrease Increase In Accrued Workers Compensation Costs For Changes In Estimated Losses DecreaseIncreaseInAccruedWorkersCompensationCostsForChangesInEstimatedLosses	13200000	USD
CY2022Q1	nsp	Us Treasury Rates That Correspond With Weighted Average Estimated Claim Payout Period USTreasuryRatesThatCorrespondWithWeightedAverageEstimatedClaimPayoutPeriod	0.015
CY2021Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Opening Balance Adjustments LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseOpeningBalanceAdjustments	239623000	USD
CY2020Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Opening Balance Adjustments LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseOpeningBalanceAdjustments	240761000	USD
CY2022Q1	nsp	Workers Compensation Expense WorkersCompensationExpense	8373000	USD
CY2021Q1	nsp	Workers Compensation Expense WorkersCompensationExpense	9616000	USD
CY2022Q1	nsp	Workers Compensation Discount Changed During Period WorkersCompensationDiscountChangedDuringPeriod	-1309000	USD
CY2021Q1	nsp	Workers Compensation Discount Changed During Period WorkersCompensationDiscountChangedDuringPeriod	-442000	USD
CY2022Q1	us-gaap	Payments For Losses And Loss Adjustment Expense PaymentsForLossesAndLossAdjustmentExpense	14370000	USD
CY2021Q1	us-gaap	Payments For Losses And Loss Adjustment Expense PaymentsForLossesAndLossAdjustmentExpense	13246000	USD
CY2022Q1	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	232317000	USD
CY2021Q1	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	236689000	USD
CY2022Q1	nsp	Workers Compensation Liability Net Of Admin Fees Current WorkersCompensationLiabilityNetOfAdminFeesCurrent	49429000	USD
CY2021Q1	nsp	Workers Compensation Liability Net Of Admin Fees Current WorkersCompensationLiabilityNetOfAdminFeesCurrent	46353000	USD
CY2022Q1	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	182888000	USD
CY2021Q1	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	190336000	USD
CY2022Q1	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	232317000	USD
CY2021Q1	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	236689000	USD
CY2022Q1	nsp	Workers Compensation Administrative Fees Accrued WorkersCompensationAdministrativeFeesAccrued	3900000	USD
CY2022Q1	nsp	Undiscounted Accrued Workers Compensation Costs UndiscountedAccruedWorkersCompensationCosts	248000000	USD
CY2021Q1	nsp	Undiscounted Accrued Workers Compensation Costs UndiscountedAccruedWorkersCompensationCosts	253200000	USD
CY2022Q1	nsp	Time Period Incurred Claims Expected To Be Paid Recorded As Restricted TimePeriodIncurredClaimsExpectedToBePaidRecordedAsRestricted	P1Y
CY2022Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	49400000	USD
CY2022Q1	nsp	Deposits Workers Compensation DepositsWorkersCompensation	190800000	USD
CY2022Q1	nsp	Time Period Estimate Of Incurred Claim Costs To Be Paid Included In Short Term Liabilities TimePeriodEstimateOfIncurredClaimCostsToBePaidIncludedInShortTermLiabilities	P1Y
CY2021Q4	nsp	Unbilled Unbilled	490500000	USD
CY2022Q1	nsp	Unbilled Unbilled	655300000	USD
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1577837000	USD
CY2021Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1286835000	USD
CY2022Q1	nsp	Money Market Funds Overnight Holdings At Carrying Value MoneyMarketFundsOvernightHoldingsAtCarryingValue	566030000	USD
CY2021Q4	nsp	Money Market Funds Overnight Holdings At Carrying Value MoneyMarketFundsOvernightHoldingsAtCarryingValue	490154000	USD
CY2022Q1	us-gaap	Short Term Investments ShortTermInvestments	45676000	USD
CY2021Q4	us-gaap	Short Term Investments ShortTermInvestments	120742000	USD
CY2022Q1	us-gaap	Cash Cash	26736000	USD
CY2021Q4	us-gaap	Cash Cash	47331000	USD
CY2022Q1	srt	Drafts Payable DraftsPayable	29178000	USD
CY2021Q4	srt	Drafts Payable DraftsPayable	50624000	USD
CY2022Q1	us-gaap	Cash Cash Equivalents And Short Term Investments CashCashEquivalentsAndShortTermInvestments	609264000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents And Short Term Investments CashCashEquivalentsAndShortTermInvestments	607603000	USD
CY2022Q1	nsp	Payroll Withholdings Included In Cash Balance PayrollWithholdingsIncludedInCashBalance	338300000	USD
CY2021Q4	nsp	Payroll Withholdings Included In Cash Balance PayrollWithholdingsIncludedInCashBalance	424800000	USD
CY2022Q1	nsp	Client Prepayments Included In Cash Balance ClientPrepaymentsIncludedInCashBalance	-117800000	USD
CY2021Q4	nsp	Client Prepayments Included In Cash Balance ClientPrepaymentsIncludedInCashBalance	-20100000	USD
CY2022Q1	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	579096000	USD
CY2021Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	579105000	USD
CY2022Q1	us-gaap	Us Government Securities At Carrying Value USGovernmentSecuritiesAtCarryingValue	6856000	USD
CY2021Q4	us-gaap	Us Government Securities At Carrying Value USGovernmentSecuritiesAtCarryingValue	5782000	USD
CY2022Q1	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	25754000	USD
CY2021Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	26009000	USD
CY2022Q1	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	611706000	USD
CY2021Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	610896000	USD
CY2022Q1	us-gaap	Line Of Credit Facility Current Borrowing Capacity LineOfCreditFacilityCurrentBorrowingCapacity	500000000	USD
CY2022Q1	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	550000000	USD
CY2022Q1	nsp	Percentage Of Subsidiary Stock Securing Debt PercentageOfSubsidiaryStockSecuringDebt	0.65
CY2022Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	369400000	USD
CY2022Q1	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	1000000	USD
CY2022Q1	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	129600000	USD
CY2022Q1	nsp	Applicable Margin Federal Funds Rate ApplicableMarginFederalFundsRate	0.0050
CY2022Q1	nsp	Applicable Margin30 Day Libor ApplicableMargin30DayLibor	0.0200
CY2022Q1	us-gaap	Line Of Credit Facility Unused Capacity Commitment Fee Percentage LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage	0.0025
CY2022Q1	us-gaap	Line Of Credit Facility Interest Rate During Period LineOfCreditFacilityInterestRateDuringPeriod	0.019
CY2022Q1	nsp	Aggregatenumberofsharesrepurchasedduringtheperiod Aggregatenumberofsharesrepurchasedduringtheperiod	308057	shares
CY2022Q1	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	209841	shares
CY2022Q1	us-gaap	Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased	1493787	shares
CY2022Q1	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	98216	shares
CY2021Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.45
CY2020Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.40
CY2022Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	17200000	USD
CY2021Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	15500000	USD
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	69884000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	61922000	USD
CY2022Q1	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	47000	USD
CY2021Q1	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	197000	USD
CY2022Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	69837000	USD
CY2021Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	61725000	USD
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	38288000	shares
CY2021Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	38216000	shares
CY2022Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	405000	shares
CY2021Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	623000	shares
CY2022Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	38693000	shares
CY2021Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	38839000	shares
CY2022Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	25000	shares
CY2021Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares

Files In Submission

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INSPERITY, INC. Stock $nsp

2022 Q1 Form 10-Q Financial Statement

#000100075322000022 Filed on April 26, 2022

Income Statement

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Facts In Submission

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$NSP INSPERITY, INC. Stock $nsp

2022 Q1 Form 10-Q Financial Statement

#000100075322000022 Filed on April 26, 2022

Income Statement

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Facts In Submission

Files In Submission

$NSP
INSPERITY, INC. Stock $nsp