Trading Arrangements, by Individual
Trading Arrangements, by Individual [Table]
Weighted average shares:
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Trading Arrangement:
Trading Arrangement [Axis]
Maximum
Maximum [Member]
Statistical Measurement [Domain]
Statistical Measurement [Domain]
Title of 12(b) Security
Title of 12(b) Security
Net income
Net Income (Loss) Available to Common Stockholders, Diluted
Debt Securities, Available-for-sale [Table]
Debt Securities, Available-for-Sale [Table]
Document Fiscal Year Focus
Document Fiscal Year Focus
Performance-Based RSUs and RSAs
Performance-Based Restricted Stock Units and Restricted Stock Awards [Member]
Performance-Based Restricted Stock Units and Restricted Stock Awards [Member]
Payroll taxes liabilities and other payroll withholdings
Increase (Decrease) in Other Employee-Related Liabilities
Adjustment to Compensation, Amount
Adjustment to Compensation Amount
Financial Instrument [Axis]
Financial Instrument [Axis]
Total Number of Shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Segment Reporting [Abstract]
Insurance costs
Operating Insurance and Claims Costs, Production
Schedule of Financial Instruments by Significant Categories and Fair Value Measurement on a Recurring Basis
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
Awards effectively repurchased for required employee withholding taxes
Payment, Tax Withholding, Share-Based Payment Arrangement
(+) Additions
Restructuring Reserve, Additions
Restructuring Reserve, Additions
Common stock and additional paid-in capital,($0.000025 par value per share; 750,000,000 shares authorized; 45,816,897 and 47,377,950 shares issued and outstanding at September 30, 2026 and December 31, 2025, respectively)
Common Stocks, Including Additional Paid in Capital
Nature of Expense [Axis]
Nature of Expense [Axis]
Performance period for 2026 and 2025 awards
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period
Restatement Determination Date
Restatement Determination Date
Receivable from sale of business
Noncash or Part Noncash Divestiture, Amount of Consideration Receivable
Noncash or Part Noncash Divestiture, Amount of Consideration Receivable
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Proceeds from sale of business
Proceeds from Divestiture of Businesses
Amendment Flag
Amendment Flag
Consolidated Entities [Axis]
Consolidated Entities [Axis]
Current liabilities:
Current liabilities:
Liabilities, Current [Abstract]
Accounts payable and other liabilities
Increase (Decrease) in Accounts Payable and Other Operating Liabilities
Entity Common Stock, Shares Outstanding (in shares)
Entity Common Stock, Shares Outstanding
Total accrued costs, net of carrier collateral offset
Workers' Compensation Liability
Accrued wages
Business Combination, Recognized Liability Assumed, Accrued Wages, Liability
Business Combination, Recognized Liability Assumed, Accrued Wages, Liability
Gross Unrealized Losses
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax
Schedule of Available-for-Sale Securities
Debt Securities, Available-for-Sale [Table Text Block]
Depreciation and amortization of intangible assets
Other Depreciation and Amortization
Accrued Health Insurance Costs
Liability Reserve Estimate, Policy [Policy Text Block]
Consolidated Entities [Domain]
Consolidated Entities [Domain]
Adjustment to Non-PEO NEO Compensation Footnote
Adjustment to Non-PEO NEO Compensation Footnote [Text Block]
Entity Address, State or Province
Entity Address, State or Province
PEO Total Compensation Amount
PEO Total Compensation Amount
Common stock and additional paid-in capital, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share
Cash and Cash Equivalents [Abstract]
Cash and Cash Equivalents [Abstract]
Software and other intangible assets, net
Intangible Asset, Excluding Goodwill, after Accumulated Amortization
Beginning balance (in shares)
Ending balance (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Basic (in shares)
Weighted average shares of common stock outstanding (in shares)
Weighted Average Number of Shares Outstanding, Basic
Share-based Payment Arrangement, Tranche One
Share-Based Payment Arrangement, Tranche One [Member]
Payroll funds receivable
Contract with Customer, Asset, after Allowance for Credit Loss, Current
Schedule of Share-Based Payment Arrangement, Activity
Share-Based Payment Arrangement, Activity [Table Text Block]
Outstanding Aggregate Erroneous Compensation Amount
Outstanding Aggregate Erroneous Compensation Amount
Collateral for health benefits claims
Health Benefit Claims Collateral [Member]
Health Benefit Claims Collateral [Member]
Number of reportable segments
Number of Reportable Segments
Total current liabilities
Liabilities, Current
Accrued wages
Increase (Decrease) in Accrued Salaries
Over five years through ten years
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10
Entity Address, City or Town
Entity Address, City or Town
Granted (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional Disclosures for equity-based plans
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Statement of Financial Position [Abstract]
Statement of Financial Position [Abstract]
Award Timing MNPI Disclosure
Award Timing MNPI Disclosure [Text Block]
Vested (in shares)
Issuance of common stock from vested restricted stock units (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
Class of Stock [Axis]
Class of Stock [Axis]
Basis of Presentation
Basis of Accounting, Policy [Policy Text Block]
Peer Group Total Shareholder Return Amount
Peer Group Total Shareholder Return Amount
Net income
Net Income (Loss) Available to Common Stockholders, Basic
Incurred
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims [Abstract]
Level 2
Fair Value, Inputs, Level 2 [Member]
Total Shareholder Return Vs Peer Group
Total Shareholder Return Vs Peer Group [Text Block]
Non-Rule 10b5-1 Arrangement Terminated
Non-Rule 10b5-1 Arrangement Terminated [Flag]
Revenue
Revenue Benchmark [Member]
Insurance service revenues
Insurance Services [Member]
Insurance Services [Member]
Investments
Business Combination, Recognized Asset Acquired, Unrestricted Investments
Business Combination, Recognized Asset Acquired, Unrestricted Investments
Other
Other Expenses
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Total stock based compensation capitalized
Share-Based Payment Arrangement, Amount Capitalized
Collateral paid, current
Collateral Paid to Insurance Carriers, Net of Workers' Compensation Loss Reserves, Current
Collateral Paid to Insurance Carriers, Net of Workers' Compensation Loss Reserves, Current
Recently Issued Accounting Pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Client deposits and other client liabilities
Business Combination, Recognized Liability Assumed, Other Liability, Current
Payable for purchase of property and equipment
Capital Expenditures Incurred but Not yet Paid
Client deposits and other client liabilities
Increase (Decrease) in Contract with Customer, Liability
Schedule of Segment Reporting Information
Segment Reporting [Table Text Block]
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
Related and Nonrelated Parties [Axis]
Related and Nonrelated Parties [Axis]
Other comprehensive income, net of income taxes
Other comprehensive income
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Repayment of revolving credit agreement borrowings
Repayments of Lines of Credit
Software and other intangible assets, net
Acquired technology
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill
Restricted cash, cash equivalents and investments, noncurrent
Collateral for workers' compensation claims
Restricted Cash and Investments, Noncurrent
Over one year through five years
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five
Document Period End Date
Document Period End Date
Changes in operating assets and liabilities:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]
Net cash used in investing activities
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Equity Awards Adjustments, Excluding Value Reported in Compensation Table
Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]
Preferred stock, shares outstanding (in shares)
Preferred Stock, Shares Outstanding
STOCKHOLDERS' EQUITY
Equity [Text Block]
Security Exchange Name
Security Exchange Name
Collateral, by Type [Axis]
Collateral, by Type [Axis]
Collateral, by Type [Axis]
Cash restructuring costs:
Restructuring Costs [Abstract]
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
Entity Shell Company
Entity Shell Company
2031 Notes
2031 Notes Payable [Member]
2031 Notes Payable
Operating lease liabilities
Operating Lease, Liability, Current
Segment Information
Segment Reporting, Policy [Policy Text Block]
EARNINGS PER SHARE
Earnings Per Share [Text Block]
Name
Outstanding Recovery, Individual Name
Proceeds from sale and maturity of marketable securities
Proceeds from Sale and Maturity of Marketable Securities
Net income per share:
Earnings Per Share [Abstract]
Award Timing, How MNPI Considered
Award Timing, How MNPI Considered [Text Block]
Document Fiscal Period Focus
Document Fiscal Period Focus
Peer Group Issuers, Footnote
Peer Group Issuers, Footnote [Text Block]
Time-Based Restricted Stock Units
Time-Based Restricted Stock Units [Member]
Time-Based Restricted Stock Units [Member]
Total liabilities
Liabilities
Trading Symbol
Trading Symbol
Geographical [Domain]
Geographical [Domain]
Acquisitions of property and equipment and software
Payments to Acquire Property, Plant, and Equipment
Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year
Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]
Pension Adjustments Prior Service Cost
Pension Adjustments Prior Service Cost [Member]
Unrecognized compensation expense of nonvested stock options, net of forfeitures
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount
Schedule of Fair Value of Net Assets
Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]
Company Selected Measure Name
Company Selected Measure Name
Income Tax Disclosure [Abstract]
Income Tax Disclosure [Abstract]
Corporate administration
Corporate Administration Expenses
Corporate Administration Expenses
Supplemental schedule of noncash investing and financing activities
Noncash Investing and Financing Items [Abstract]
Schedule of Cash, Cash Equivalents and Investments
Cash, Cash Equivalent, and Investment [Table Text Block]
Compensation Amount
Outstanding Recovery Compensation Amount
Individual:
Individual [Axis]
Equity interest acquired percentage
Business Combination, Voting Equity Interest Acquired, Percentage
Diluted (in shares)
Weighted average shares of common stock outstanding - diluted (in shares)
Weighted Average Number of Shares Outstanding, Diluted
Forfeited
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeited In Period, Intrinsic Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeited In Period, Intrinsic Value
Quarterly dividend per common share declared (in dollars per share)
Common Stock, Dividends, Per Share, Cash Paid
Entity Emerging Growth Company
Entity Emerging Growth Company
Equity Valuation Assumption Difference, Footnote
Equity Valuation Assumption Difference, Footnote [Text Block]
Net assets acquired
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)
Underlying Security Market Price Change
Underlying Security Market Price Change, Percent
Deferred income taxes
Deferred Income Taxes and Tax Credits
U.S. treasuries
US Treasury Securities [Member]
Cash dividend declared, but not yet paid
Dividends Payable
Amount of shares that are expected to vesting percentage
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Sales & marketing
Selling And Marketing Expense, Excluding Stock Based Compensation And Other
Selling And Marketing Expense, Excluding Stock Based Compensation And Other
Award Timing Predetermined
Award Timing Predetermined [Flag]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale [Line Items]
Severance costs
Severance Costs
Adjustment To PEO Compensation, Footnote
Adjustment To PEO Compensation, Footnote [Text Block]
Stock based compensation expense
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Level 1
Fair Value, Inputs, Level 1 [Member]
Effective income tax rate
Effective Income Tax Rate Reconciliation, Percent
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Collateral paid to carriers and offset against accrued costs
Collateral paid to carriers and offset against loss reserves
Liability For Unpaid Claims And Claims Adjustment Expense, Collateral
Liability for Unpaid Claims and Claims Adjustment Expense, Collateral
Cost of providing services
Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization, and Operating Insurance and Claims Costs, Production
Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization, and Operating Insurance and Claims Costs, Production
Dilutive effect of stock options and restricted stock units (in shares)
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements
Debt Securities
Debt Securities, Available-for-Sale [Abstract]
Beginning balance (in dollars per share)
Ending balance (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
All Executive Categories
All Executive Categories [Member]
Repurchase of common stock
Stock Repurchased and Retired During Period, Value
Operating lease liabilities
Increase (Decrease) in Operating Lease Liability
Pension Adjustments Service Cost
Pension Adjustments Service Cost [Member]
Preferred stock, par value (in dollars per share)
Preferred Stock, Par or Stated Value Per Share
Vesting [Domain]
Vesting [Domain]
Beginning balance (in dollars per share)
Ending balance (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Total accrued costs, beginning of period
Total accrued costs, end of period
Total accrued costs, end of period
Liability for Unpaid Claims and Claims Adjustment Expense, Adjustments
Cash and cash equivalents, unrestricted and restricted:
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract]
Operating lease right-of-use asset
Operating Lease, Right-of-Use Asset
Sales and marketing
Selling and Marketing Expense
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Paid
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid [Abstract]
Schedule of Computation of Basic and Diluted EPS Attributable to Common Stock
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Gross proceeds from maturities
Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale
SEGMENT INFORMATION
Segment Reporting [Text Block]
INVESTMENTS
Investment in Debt and Equity Securities and Other Trading Assets [Text Block]
Minimum
Minimum [Member]
Total cash dividends paid (in millions)
Payments of Ordinary Dividends, Common Stock
Total non-cash restructuring costs
Noncash Restructuring Charges
Non-Cash Restructuring
Expiration Date
Trading Arrangement Expiration Date
LIABILITIES
Liabilities [Abstract]
Income Statement Location [Axis]
Location, Statement of Income, Balance [Axis]
Interest expense, bank fees and other
Interest Expense, Bank Fees and Other
Interest Expense, Bank Fees and Other
Non-Rule 10b5-1 Arrangement Adopted
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Beginning balance weighted
average
remaining
contractual
term (in years)
Ending balance weighted
average
remaining
contractual
term (in years)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term
Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table
Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]
Nonrelated Party
Nonrelated Party [Member]
Schedule of Issued and Outstanding Common Stock
Schedule of Common Stock Outstanding Roll Forward [Table Text Block]
Common stock and additional paid-in capital
Common Stock, Number of Shares, Par Value and Other Disclosure [Abstract]
Business Combination [Line Items]
Business Combination [Line Items]
Aggregate Pension Adjustments Service Cost
Aggregate Pension Adjustments Service Cost [Member]
Proceeds from issuance of common stock
Proceeds from Issuance of Common Stock
Common stock and additional paid-in capital, shares authorized (in shares)
Common Stock, Shares Authorized
Accrued health insurance costs, net
Collateral Paid To Insurance Carriers, Net Of Health Benefit Loss Reserves, Current
Collateral Paid To Insurance Carriers, Net Of Health Benefit Loss Reserves, Current
Accounts receivable, net
Business Combination, Recognized Asset Acquired, Receivable, Current
Schedule of Product Information [Table]
Nature of Operation, Product Information, Concentration of Risk [Table]
Schedule of RSU Activity Under Equity-Based Plans
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
Exercise Price
Award Exercise Price
Restructuring Cost [Table]
Restructuring Cost [Table]
Fair Value Measurement on a Recurring Basis
Fair Value, Recurring [Member]
Segment Reporting [Line Items]
Segment Reporting [Line Items]
Stock repurchase program, authorized amount
Share Repurchase Program, Authorized, Amount
Document Quarterly Report
Document Quarterly Report
Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested
Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]
Segments [Domain]
Segments [Domain]
Common Stock and Additional Paid-In Capital
Common Stock Including Additional Paid in Capital [Member]
Gross proceeds from sales
Proceeds from Sale of Debt Securities, Available-for-Sale
Prior years
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years
Schedule of Components of Restructuring Expenses
Restructuring and Related Costs [Table Text Block]
Awards Close in Time to MNPI Disclosures, Table
Awards Close in Time to MNPI Disclosures [Table Text Block]
Balance at December 31, 2025
Balance at September 30, 2026
Restructuring Reserve
Business Combination [Table]
Business Combination [Table]
Equity Component [Domain]
Equity Component [Domain]
PEO Actually Paid Compensation Amount
PEO Actually Paid Compensation Amount
Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]
Total costs and operating expenses
Costs and Expenses
Adoption Date
Trading Arrangement Adoption Date
Total stockholders' equity
Beginning balance
Ending balance
Equity, Attributable to Parent
Prepayments offsetting accrued health insurance costs
Prepaid Insurance
Assets
ASSETS
Assets [Abstract]
Title
Trading Arrangement, Individual Title
Forgone Recovery due to Disqualification of Tax Benefits, Amount
Forgone Recovery due to Disqualification of Tax Benefits, Amount
Accrued workers' compensation costs, net
Payable in less than 1 year (net of collateral paid to carriers)
Workers' Compensation Liability, Current
Amortized Cost
Debt Securities, Available-for-Sale, Amortized Cost
Restatement does not require Recovery
Restatement Does Not Require Recovery [Text Block]
Insider Trading Policies and Procedures [Line Items]
Beginning balance (in shares)
Ending balance (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number
Interest income
Interest income
Interest Income, Operating
Insider Trading Policies and Procedures Adopted
Insider Trading Policies and Procedures Adopted [Flag]
Performance based RSUs
Performance Shares [Member]
Current year
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year
Total incurred
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims
Performance-Based Restricted Stock Units
Performance-Based Restricted Stock Units [Member]
Performance-Based Restricted Stock Units [Member]
Business Combination [Domain]
Business Combination [Domain]
COMMITMENTS AND CONTINGENCIES
Commitments and Contingencies Disclosure [Text Block]
Compensation Actually Paid vs. Net Income
Compensation Actually Paid vs. Net Income [Text Block]
Common stock equivalents excluded from income per diluted share because of their anti-dilutive effect (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Time based RSUs
Restricted Stock Units (RSUs) [Member]
Entity Central Index Key
Entity Central Index Key
Common stock dividends
Dividends, Common Stock, Stock
All Adjustments to Compensation
All Adjustments to Compensation [Member]
Business Combination [Axis]
Business Combination [Axis]
Equity [Abstract]
Equity [Abstract]
Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year
Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member]
Net cash provided by operating activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Prior years
Prior Year Claims and Claims Adjustment Expense
Workers' compensation costs
Workers' Compensation Costs
Workers' Compensation Costs
Stockholders' equity:
Equity, Attributable to Parent [Abstract]
Income Statement [Abstract]
Income Statement [Abstract]
Issuance of common stock for employee stock purchase plan (in shares)
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Document Transition Report
Document Transition Report
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Axis]
Stock Appreciation Rights (SARs)
Stock Appreciation Rights (SARs) [Member]
Number of Shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]
Schedule of Dividends Payable
Schedule of Dividends Payable [Table Text Block]
City Area Code
City Area Code
Issuance of common stock from vested restricted stock units
Restricted Stock [Member]
Accumulated Other Comprehensive Income
AOCI Attributable to Parent [Member]
Foreign Sales
Geographic Concentration Risk [Member]
All Individuals
All Individuals [Member]
Amortization of ROU asset, lease modification, impairment, and abandonment
Operating Lease, Right-of-Use Asset, Periodic Reduction
Professional fees
Restructuring Charges, Professional Fees
Restructuring Charges, Professional Fees
Dividends paid
Payments of Dividends
Other payroll assets
Other Payroll Assets Current
Other Payroll Assets Current
Name
Forgone Recovery, Individual Name
Unrecognized compensation expense, expected to be recognized over a weighted-average period (in years)
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Insurance premiums and other payables
Insurance Premiums And Other Payables
Insurance Premiums And Other Payables
Non-GAAP Measure Description
Non-GAAP Measure Description [Text Block]
Weighted-Average Grant Date Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Statement [Line Items]
Statement [Line Items]
Total assets
Assets
Preferred stock, shares issued (in shares)
Preferred Stock, Shares Issued
Weighted-average grant date fair value of stock options (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Schedule of Stock-Based Compensation Expense
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
Change in WSE and TriNet Trust related assets and liabilities, net
Change in Variable Interest Entity Assets and Liabilities, Net
Change in Variable Interest Entity Assets and Liabilities, Net
Gross Unrealized Gains
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax
Total liabilities assumed
Business Combination, Recognized Liability Assumed, Liability
STOCK BASED COMPENSATION
Share-Based Payment Arrangement [Text Block]
Issuance of common stock for employee stock purchase plan
Stock Issued During Period, Value, Employee Stock Purchase Plan
Intangible asset and goodwill impairments
Noncash Restructuring Charges, Goodwill And Intangible Asset Impairments
Noncash Restructuring Charges, Goodwill And Intangible Asset Impairments
Other assets
Increase (Decrease) in Other Operating Assets
Accounts payable and other current liabilities
Accounts payable and other current liabilities
Accounts Payable and Other Accrued Liabilities, Current
PEO
PEO [Member]
Cash and Cash Equivalents [Domain]
Cash and Cash Equivalents [Domain]
Prepaid expenses, net
Increase (Decrease) in Prepaid Expense
Total stock based compensation expense
Stock based compensation
Share-Based Payment Arrangement, Expense
Other non-current liabilities
Other Liabilities, Noncurrent
Goodwill
Goodwill at acquisition
Goodwill
Forgone Recovery due to Violation of Home Country Law, Amount
Forgone Recovery due to Violation of Home Country Law, Amount
Product Information [Line Items]
Product Information [Line Items]
ERTC distributed
Employee-related Liabilities, Employee Retention Tax Credits, Distributed
Employee-related Liabilities, Employee Retention Tax Credits, Distributed
Granted (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Cash equivalents:
Cash Equivalents, at Carrying Value
One year or less
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One
Accumulated Deficit
Retained Earnings [Member]
Operating lease liabilities, noncurrent
Operating Lease, Liability, Noncurrent
Money market mutual funds
Money Market Funds [Member]
Forfeited (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Cash paid to former shareholders
Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent
Erroneously Awarded Compensation Recovery
Erroneously Awarded Compensation Recovery [Table]
Forfeited (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock and additional paid-in capital, shares outstanding (in shares)
Shares outstanding, beginning balance (in shares)
Shares outstanding, ending balance (in shares)
Common Stock, Shares, Outstanding
Award Timing Disclosures [Line Items]
Corporate bonds
Corporate Debt Securities [Member]
Diluted (in dollars per share)
Diluted EPS (in dollars per share)
Earnings Per Share, Diluted
Entity Current Reporting Status
Entity Current Reporting Status
Net cash used in financing activities
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Interim Period, Costs Not Allocable [Domain]
Interim Period, Costs Not Allocable [Domain]
Total Shareholder Return Amount
Total Shareholder Return Amount
Awards effectively repurchased for required employee withholding taxes
Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation
Systems development and programming
Research and Development Expense
Adjustments to reconcile net income to net cash provided by operating activities:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
System support & development
System Support And Development Expenses
System Support And Development Expenses
Total assets acquired
Business Combination, Recognized Asset Acquired, Asset
Total intangible assets
Intangible Asset, Finite-Lived, Acquired
Share-based Payment Arrangement [Abstract]
Share-Based Payment Arrangement [Abstract]
Property and equipment, net
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Service revenues
Revenue from Contract with Customer, Excluding Assessed Tax
Available-for-sale marketable securities
Available-for-Sale Marketable Securities [Member]
Available-for-Sale Marketable Securities
Financial Instruments [Domain]
Financial Instruments [Domain]
Schedule of Changes in Accrued Severance and Exit and Disposal Costs
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
Equity Awards Adjustments, Footnote
Equity Awards Adjustments, Footnote [Text Block]
Underlying Securities
Award Underlying Securities Amount
Prepaid expenses, net
Prepaid Expense, Current
Depreciation and amortization of intangible assets
Cost, Depreciation and Amortization
Forfeited (in dollars per share)
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price
Aggregate Intrinsic Value
Aggregate Intrinsic Value [Roll Forward]
Aggregate Intrinsic Value
Segment Reporting [Table]
Segment Reporting [Table]
Investing activities
Cash Provided by (Used in) Investing Activity, Continuing Operation [Abstract]
Weighted
Average
Remaining
Contractual
Term (in years)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]
Other current assets
Other current assets
Other Assets, Current
Operating activities
Cash Provided by (Used in) Operating Activity, Continuing Operation [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies Disclosure [Abstract]
All Trading Arrangements
All Trading Arrangements [Member]
Other Performance Measure, Amount
Other Performance Measure, Amount
Award Timing MNPI Considered
Award Timing MNPI Considered [Flag]
Current Fiscal Year End Date
Current Fiscal Year End Date
Non-PEO NEO Average Total Compensation Amount
Non-PEO NEO Average Total Compensation Amount
ACQUISITIONS
Business Combination [Text Block]
Collateral held by insurance carriers
Collateral Held By Insurance Carriers
Collateral Held by Insurance Carriers
Fair value of notes payable
Notes Payable, Fair Value Disclosure
Repurchase of common stock (in shares)
Stock Repurchased During Period, Shares
Restructuring Reserve [Roll Forward]
Restructuring Reserve [Roll Forward]
Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year
Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]
Entity File Number
Entity File Number
Rule 10b5-1 Arrangement Adopted
Rule 10b5-1 Arrangement Adopted [Flag]
Schedule of Fair Value of Debt Investments by Contractual Maturity
Investments Classified by Contractual Maturity Date [Table Text Block]
Schedule of Activities in Liability for Unpaid Claims and Claims Adjustment Expenses
Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block]
Schedule of Stock Option Activity
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
Weighted Average Exercise Price
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Recovery of Erroneously Awarded Compensation Disclosure [Line Items]
Total restructuring costs
Restructuring Costs
Restricted Cash and Cash Equivalent Item [Line Items]
Restricted Cash and Cash Equivalent Item [Line Items]
Common stock and additional paid-in capital, shares issued (in shares)
Shares issued, beginning balance (in shares)
Shares issued, ending balance (in shares)
Common Stock, Shares, Issued
Measure:
Measure [Axis]
Schedule of Assets and Liabilities in our Consolidated Balance Sheet
Schedule of Variable Interest Entities [Table Text Block]
Equity Components [Axis]
Equity Components [Axis]
Accounts receivable, net
Increase (Decrease) in Accounts Receivable
Product and Service [Domain]
Product and Service [Domain]
Class of Stock [Line Items]
Class of Stock [Line Items]
Income taxes paid, net
Income Tax Paid, after Refund Received
Common Class A
Common Class A [Member]
Entity Interactive Data Current
Entity Interactive Data Current
Variable Interest Entity [Line Items]
Variable Interest Entity [Line Items]
Deferred taxes
Deferred Income Tax Liabilities, Net
Compensation Actually Paid vs. Other Measure
Compensation Actually Paid vs. Other Measure [Text Block]
Entity Small Business
Entity Small Business
Comprehensive income
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Termination Date
Trading Arrangement Termination Date
Awards effectively repurchased for required employee withholding taxes (in shares)
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation
Estimated Useful Life
Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period
DESCRIPTION OF BUSINESS AND SIGNIFICANT ACCOUNTING POLICIES
Business Description and Accounting Policies [Text Block]
Compensation Actually Paid vs. Total Shareholder Return
Compensation Actually Paid vs. Total Shareholder Return [Text Block]
MNPI Disclosure Timed for Compensation Value
MNPI Disclosure Timed for Compensation Value [Flag]
Current year
Current Year Claims and Claims Adjustment Expense
Share-based payment award, expiration period (in years)
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period
Health Care
Health Care [Member]
Other assets
Other Assets, Noncurrent
Financing activities
Cash Provided by (Used in) Financing Activity, Continuing Operation [Abstract]
Document Type
Document Type
Acquisition of subsidiary, net of cash acquired
Net cash paid
Total purchase price
Payments to Acquire Businesses, Net of Cash Acquired
Fair Value as of Grant Date
Award Grant Date Fair Value
Health insurance costs
Health Insurance Costs
Health Insurance Costs
Pay vs Performance Disclosure, Table
Pay vs Performance [Table Text Block]
Stock repurchase program, remaining authorized repurchase amount
Share Repurchase Program, Remaining Authorized, Amount
Cash and cash equivalents
Cash and Cash Equivalents [Member]
Arrangement Duration
Trading Arrangement Duration
Statement of Stockholders' Equity [Abstract]
Statement of Stockholders' Equity [Abstract]
Local Phone Number
Local Phone Number
Collateral paid, noncurrent
Collateral Paid to Insurance Carriers, Net of Workers' Compensation Loss Reserves, Noncurrent
Collateral Paid to Insurance Carriers, Net of Workers' Compensation Loss Reserves, Noncurrent
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Entity Registrant Name
Entity Registrant Name
Amortization of deferred costs
Amortization of Other Deferred Charges
Restrictions on Cash and Cash Equivalents [Table]
Restrictions on Cash and Cash Equivalents [Table]
Insider Trading Policies and Procedures Not Adopted
Insider Trading Policies and Procedures Not Adopted [Text Block]
Commitments and contingencies (see Note 5)
Commitments and Contingencies
Restricted cash, cash equivalents and investments
Restricted cash, cash equivalents and investments
Total restricted cash, cash equivalents and investments
Restricted Cash and Investments, Current
Total revenues
Total revenues
Revenues
Changed Peer Group, Footnote
Changed Peer Group, Footnote [Text Block]
Forgone Recovery due to Expense of Enforcement, Amount
Forgone Recovery due to Expense of Enforcement, Amount
Executive Category:
Executive Category [Axis]
Total fair value
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value
Vesting period (in years)
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Liabilities and stockholders' equity
Liabilities and Equity [Abstract]
Client support costs
Client Support Costs
Client Support Costs
Award Type [Domain]
Award Type [Domain]
Collateral, by Type [Domain]
Collateral, by Type [Domain]
Collateral, by Type [Domain]
Non-PEO NEO Average Compensation Actually Paid Amount
Non-PEO NEO Average Compensation Actually Paid Amount
Schedule of Variable Interest Entities [Table]
Variable Interest Entity [Table]
Agency securities
US Government Agencies Debt Securities [Member]
Supplemental disclosures of cash flow information
Supplemental Cash Flow Information [Abstract]
Accrued workers' compensation costs, noncurrent, net
Payable in more than 1 year (net of collateral paid to carriers)
Workers' Compensation Liability, Noncurrent
PEO Name
PEO Name
Total paid
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid
Geographical [Axis]
Geographical [Axis]
Stock Price or TSR Estimation Method
Stock Price or TSR Estimation Method [Text Block]
Entity Tax Identification Number
Entity Tax Identification Number
Assets acquired:
Business Combination, Recognized Asset Acquired, Asset [Abstract]
Schedule of Intangible Assets
Business Combination, Intangible Asset, Acquired, Finite-Lived and Indefinite-Lived [Table Text Block]
Beginning of period
End of period
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Cocoon Financial Services, Inc.
Cocoon Financial Services, Inc. [Member]
Cocoon Financial Services, Inc.
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Aggregate Erroneous Compensation Not Yet Determined
Aggregate Erroneous Compensation Not Yet Determined [Text Block]
Material Terms of Trading Arrangement
Material Terms of Trading Arrangement [Text Block]
Non-NEOs
Non-NEOs [Member]
Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year
Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]
Debt Instrument [Axis]
Debt Instrument [Axis]
Measurement Frequency [Domain]
Measurement Frequency [Domain]
Stock based compensation
Share-Based Payment Arrangement, Noncash Expense
Percent of share value
Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent
Issuance of common stock for employee stock purchase plan
Employee Stock [Member]
Basic (in dollars per share)
Basic EPS (in dollars per share)
Earnings Per Share, Basic
Repurchase of common stock
Payments for Repurchase of Common Stock
Client deposits and other client liabilities
Contract with Customer, Liability, Current
Total current assets
Assets, Current
Statistical Measurement [Axis]
Statistical Measurement [Axis]
Insider Trading Arrangements [Line Items]
Long-term debt, noncurrent
Long-Term Debt, Excluding Current Maturities
Award Type [Axis]
Award Type [Axis]
Named Executive Officers, Footnote
Named Executive Officers, Footnote [Text Block]
Accounts receivable, net
Accounts Receivable, after Allowance for Credit Loss, Current
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Restructuring and Related Activities [Abstract]
Non-cash restructuring costs:
Non-Cash Restructuring Cost [Abstract]
Non-Cash Restructuring Cost
Product and Service [Axis]
Product and Service [Axis]
CASH, CASH EQUIVALENTS AND INVESTMENTS - UNRESTRICTED AND RESTRICTED
Cash, Cash Equivalents And Investments [Text Block]
Cash, Cash Equivalents and Investments [Text Block]
Reduction of finalized shares (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares
Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table
Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]
Professional service revenues
Professional Services [Member]
Professional Services [Member]
Awards Close in Time to MNPI Disclosures
Awards Close in Time to MNPI Disclosures [Table]
Fair Value
Debt Securities, Available-for-Sale
2029 Notes
2029 Notes Payable [Member]
2029 Notes Payable
Compensation Actually Paid vs. Company Selected Measure
Compensation Actually Paid vs. Company Selected Measure [Text Block]
Cover [Abstract]
Cover [Abstract]
Insurance [Abstract]
Insurance [Abstract]
Non-US
Non-US [Member]
Percent of concentration risk (less than)
Concentration Risk, Percentage
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Equity Awards Adjustments
Equity Awards Adjustments [Member]
Payroll tax liabilities and other payroll withholdings
Payroll tax liabilities and other payroll withholdings
Accrued Payroll Tax Liabilities And Other Payroll Withholdings
Accrued Payroll Tax Liabilities And Other Payroll Withholdings
AFS securities, gross realized gain (loss)
Debt Securities, Available-for-Sale, Realized Gain (Loss)
Total liabilities & stockholders' equity
Liabilities and Equity
Accrued wages
Accrued wages
Accrued Salaries, Current
Employee Stock Option
Share-Based Payment Arrangement, Option [Member]
Segments [Axis]
Segments [Axis]
Additional 402(v) Disclosure
Additional 402(v) Disclosure [Text Block]
Total cash restructuring costs
Restructuring Charges
Related and Nonrelated Parties [Domain]
Related and Nonrelated Parties [Domain]
Tabular List, Table
Tabular List [Table Text Block]
Vesting [Axis]
Vesting [Axis]
Collateral for workers' compensation claims
Workers' Compensation Claims Collateral [Member]
Workers' Compensation Claims Collateral [Member]
ACCRUED WORKERS' COMPENSATION COSTS
Liability for Future Policy Benefits and Unpaid Claims Disclosure [Text Block]
Trust for our ASO Users
Trust for our HRIS Users Collateral [Member]
Trust for our HRIS Users Collateral
Name
Awards Close in Time to MNPI Disclosures, Individual Name
Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested
Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]
Beginning balance
Ending balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value
Forfeited (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
General and administrative
General and Administrative Expense
Payroll funds collected
Payroll Funds Collected [Member]
Payroll Funds Collected [Member]
Preferred stock, shares authorized (in shares)
Preferred Stock, Shares Authorized
Preferred Stock,($0.000025 par value per share; 20,000,000 shares authorized; no shares issued or outstanding at September 30, 2026 and December 31, 2025)
Preferred Stock, Value, Issued
Location, Statement of Financial Position, Activity, Accrual [Axis]
Location, Statement of Financial Position, Activity, Accrual [Axis]
Adjustment to Compensation:
Adjustment to Compensation [Axis]
TriNet Trust
TriNet Trust [Member]
TriNet Trust
Class of Stock [Domain]
Class of Stock [Domain]
Restructuring Cost and Reserve [Line Items]
Restructuring Cost and Reserve [Line Items]
Rule 10b5-1 Arrangement Terminated
Rule 10b5-1 Arrangement Terminated [Flag]
Aggregate Erroneous Compensation Amount
Aggregate Erroneous Compensation Amount
Interest paid
Interest Paid, Excluding Capitalized Interest, Operating Activity
Statement of Cash Flows [Abstract]
Statement of Cash Flows [Abstract]
Preferred stock
Preferred Stock, Number of Shares, Par Value and Other Disclosure [Abstract]
RESTRUCTURING
Restructuring and Related Activities Disclosure [Text Block]
Aggregate Available
Trading Arrangement, Securities Aggregate Available Amount
Name
Measure Name
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
INCOME TAXES
Income Tax Disclosure [Text Block]
Reportable Segment
Reportable Segment [Member]
Reportable Segment
Pay vs Performance Disclosure [Line Items]
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV [Domain]
Other
Other Noncash Income (Expense)
Pay vs Performance Disclosure
Pay vs Performance Disclosure [Table]
Total purchase price
Business Combination, Consideration Transferred
Entity Filer Category
Entity Filer Category
Investments
Investments
Short-Term Investments
Name
Trading Arrangement, Individual Name
Unrecognized compensation expense of nonvested awards other than options, net of forfeitures
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount
Cash and cash equivalents
Cash and cash equivalents
Cash and cash equivalents
Cash and Cash Equivalent
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Company Selected Measure Amount
Company Selected Measure Amount
Investments, Debt and Equity Securities [Abstract]
Investments, Debt and Equity Securities [Abstract]
Entity Address, Address Line Two
Entity Address, Address Line Two
Stock, Class of Stock [Table]
Stock, Class of Stock [Table]
Current assets:
Current assets:
Assets, Current [Abstract]
Recognition of previous expenses
Insurance Recoveries
ERTC receivables
Employee-Related Liabilities, Employee Retention Tax Credits
Employee-Related Liabilities, Employee Retention Tax Credits
Non-PEO NEO
Non-PEO NEO [Member]
Entity Address, Address Line One
Entity Address, Address Line One
Vested (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Income taxes
Income taxes
Income Tax Expense (Benefit)
Total
Restricted Cash and Investments
Award Timing Method
Award Timing Method [Text Block]
Basis of Consolidation
Consolidation, Policy [Policy Text Block]
Net change in cash and cash equivalents, unrestricted and restricted
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Forgone Recovery, Explanation of Impracticability
Forgone Recovery, Explanation of Impracticability [Text Block]
TriNet Trust
Variable Interest Entity, Primary Beneficiary [Member]
Net income
Net income
Net income
Net Income (Loss) Attributable to Parent
Erroneous Compensation Analysis
Erroneous Compensation Analysis [Text Block]
Balance Sheet Location [Axis]
Location, Statement of Financial Position, Balance [Axis]
Statement [Table]
Statement [Table]
Accrued workers' compensation costs, net
Increase (Decrease) in Workers' Compensation Liabilities
Restatement Determination Date:
Restatement Determination Date [Axis]
(-) Payments
Restructuring Reserve, Payments
Restructuring Reserve, Payments
Certificate of deposit
Certificates of Deposit [Member]
Paul Chamberlain [Member]
Paul Chamberlain
Liabilities assumed:
Business Combination, Recognized Liability Assumed, Liability [Abstract]
Cash and Cash Equivalents [Axis]
Cash and Cash Equivalents [Axis]
Pension Benefits Adjustments, Footnote
Pension Benefits Adjustments, Footnote [Text Block]