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Commitments and Contingencies (Details Textual) (USD $)
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3 Months Ended | 9 Months Ended | |||
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Feb. 28, 2015
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Nov. 30, 2014
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Aug. 31, 2014
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Feb. 28, 2015
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May 31, 2014
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| Commitments and Contingencies (Textual) | |||||
| Commitments to purchase capital assets | $ 9,300,000us-gaap_ContractualObligation | $ 9,300,000us-gaap_ContractualObligation | $ 16,000,000us-gaap_ContractualObligation | ||
| Line of Credit [Member] | |||||
| Line of Credit Facility [Line Items] | |||||
| Amount outstanding |
0us-gaap_ShortTermBorrowings / us-gaap_CreditFacilityAxis = us-gaap_LineOfCreditMember |
0us-gaap_ShortTermBorrowings / us-gaap_CreditFacilityAxis = us-gaap_LineOfCreditMember |
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| Revolving Credit Facility [Member] | |||||
| Line of Credit Facility [Line Items] | |||||
| Amount outstanding |
0us-gaap_ShortTermBorrowings / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
0us-gaap_ShortTermBorrowings / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
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| Maximum amount outstanding during period |
0us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
150,000,000us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
100,000,000us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
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| Interest rate on amount borrowed |
0.00%us-gaap_LineOfCreditFacilityInterestRateDuringPeriod / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
3.25%us-gaap_LineOfCreditFacilityInterestRateDuringPeriod / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
3.25%us-gaap_LineOfCreditFacilityInterestRateDuringPeriod / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
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| Maximum borrowing capacity |
750,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
750,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
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| Expiration date | Jun. 21, 2018 | ||||
| Standby Letters of Credit [Member] | |||||
| Line of Credit Facility [Line Items] | |||||
| Amount available |
43,000,000payx_IrrevocableStandbyLettersOfCreditAmountAvailable / us-gaap_CreditFacilityAxis = us-gaap_StandbyLettersOfCreditMember |
43,000,000payx_IrrevocableStandbyLettersOfCreditAmountAvailable / us-gaap_CreditFacilityAxis = us-gaap_StandbyLettersOfCreditMember |
43,000,000payx_IrrevocableStandbyLettersOfCreditAmountAvailable / us-gaap_CreditFacilityAxis = us-gaap_StandbyLettersOfCreditMember |
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| Expiration date range of letters of credit | April 2015 and December 2015 | ||||
| Irrevocable stand by letters of credit amount outstanding |
$ 0us-gaap_LettersOfCreditOutstandingAmount / us-gaap_CreditFacilityAxis = us-gaap_StandbyLettersOfCreditMember |
$ 0us-gaap_LettersOfCreditOutstandingAmount / us-gaap_CreditFacilityAxis = us-gaap_StandbyLettersOfCreditMember |
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Expiry date range of letters of credit. No definition available.
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| X | ||||||||||
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- Definition
Irrevocable standby letters of credit amount available. No definition available.
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| X | ||||||||||
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- Definition
Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. No definition available.
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- Definition
The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. No definition available.
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- Definition
Date the credit facility terminates, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The effective interest rate during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Maximum amount borrowed under the credit facility at any time during the period. No definition available.
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| X | ||||||||||
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- Definition
Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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- Details
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- Details
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