v3.26.1
Schedule of Assets (Held at End of Year) (Details) - EBP 001
shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
USD ($)
shares
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Plan Name PAYCHEX, INC. 401(k) INCENTIVE RETIREMENT PLAN
Entity Tax Identification Number 16-1124166
EBP, Plan Number 001
Units/Shares | shares 0
EBP, Asset Held for Investment, Party-in-Interest [true false] true
Participant loans $ 28,011
Total assets held for investment purposes $ 2,425,384
Investment, Identifier [Axis]: Fidelity Cash  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 0
Current Value $ 3,078
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Noninterest-Bearing Cash
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity ClearCourse Group Variable Annuity  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 130
Current Value $ 4,303
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] ClearCourse Group Variable Annuity Funds [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Employee Benefit Plan Annuity Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Columbia Trust Dividend Income Fund CAP Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 5,857
Current Value $ 68,814
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Columbia Trust Dividend Income Fund CAP Class [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity FIAM Core Plus CIT Class I Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 1,724
Current Value $ 42,628
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] FIAM Core Plus CIT Class I Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Fidelity 500 Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 1,762
Current Value $ 418,798
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity 500 Index Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Fidelity Global ex U.S. Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 6,913
Current Value $ 128,991
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Global ex U.S. Index Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Fidelity Government Money Market Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 62,416
Current Value $ 62,416
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Government Money Market Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Fidelity Mid Cap Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 2,742
Current Value $ 101,271
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Mid Cap Index Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Fidelity Small Cap Growth K6 Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 262
Current Value $ 5,058
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Small Cap Growth K6 Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Fidelity Small Cap Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 1,769
Current Value $ 54,716
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Small Cap Index Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Fidelity U.S. Bond Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 7,635
Current Value $ 80,629
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity U.S. Bond Index Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Glenmede Small-Cap Equity Portfolio Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 1,186
Current Value $ 38,271
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Glenmede Small-Cap Equity Portfolio Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Great Gray Trust EuroPacific Growth Trust Fund Class CT  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 4,066
Current Value $ 63,809
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Great Gray Trust EuroPacific Growth Trust Fund Class CT [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity JPM CB Large Cap Growth Fund CF-A Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 2,008
Current Value $ 254,604
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] JPM CB Large Cap Growth Fund CF-A Class [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity MFS Mid Cap Value Fund CT  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 2,168
Current Value $ 49,869
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] MFS Mid Cap Value Fund CT [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Paychex, Inc. Common Stock  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 1,529
Current Value $ 171,534
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Paychex ESOP Stock Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Employer, Common Stock Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2005 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 181
Current Value $ 5,208
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2005 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2010 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 49
Current Value $ 1,481
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2010 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2015 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 130
Current Value $ 4,198
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2015 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2020 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 448
Current Value $ 15,551
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2020 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2025 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 1,101
Current Value $ 41,130
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2025 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2030 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 2,525
Current Value $ 102,695
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2030 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2035 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 2,790
Current Value $ 123,358
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2035 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2040 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 2,831
Current Value $ 134,679
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2040 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2045 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 2,832
Current Value $ 140,313
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2045 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2050 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 2,502
Current Value $ 125,150
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2050 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2055 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 1,625
Current Value $ 81,135
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2055 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2060 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 1,384
Current Value $ 43,314
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2060 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity T. Rowe Price Retirement Hybrid 2065 Trust Class T14  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 670
Current Value $ 13,247
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Hybrid 2065 Trust Class T14 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]
Investment, Identifier [Axis]: Fidelity Vanguard Short-Term Bond Index Fund Class IS  
EBP, Schedule of Asset Held for Investment [Line Items]  
Units/Shares | shares 1,656
Current Value $ 17,125
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Short-Term Bond Index Fund Class IS [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Allocation Status [Extensible Enumeration] EBP, Participant-Directed [Member]