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v3.24.4

Service Revenue (Summary of PEO Pass-Through Costs Netted in Revenue) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Nov. 30, 2024 | Nov. 30, 2023 | Nov. 30, 2024 | Nov. 30, 2023
Revenue from Contract with Customer [Abstract] |  |  |  |
Payroll wages and payroll taxes | $ 7,172.0 | $ 6,646.9 | $ 14,053.6 | $ 13,061.5
State unemployment insurance (included in payroll wages and payroll taxes) | 23.4 | 19.7 | 46.4 | 38.3
Guaranteed cost benefit plans | $ 167.5 | $ 171.3 | $ 333.3 | $ 333.8

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- Definition Direct Pass Through Cost Guaranteed Cost Benefit Plans + References No definition available. + Details
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- Definition Direct Pass Through Cost Payroll Wages And Taxes Including Federal And State Unemployment Insurance + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition Direct Pass Through Cost State Unemployment Insurance + References No definition available. + Details
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Namespace Prefix: | payx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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