XML 52 R41.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Property and Equipment, Net of Accumulated Depreciation (Narrative) (Details) $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2017 | Aug. 31, 2017 USD ($) ft² item | Feb. 28, 2018 USD ($) | Nov. 30, 2017 USD ($) | Feb. 28, 2017 USD ($) | Feb. 28, 2018 USD ($) | Feb. 28, 2017 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Depreciation expense |  |  | $ 31.5 |  | $ 26.4 | $ 88.0 | $ 77.2
Cost of building purchased |  |  |  |  |  | 122.0 | $ 66.8
Multi-Building Campus [Member] | County Of Monroe Industrial Development Agency [Member] |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Public benefits and inducements expiration date | Dec. 31, 2039 |  |  |  |  |  |
Multi-Building Campus [Member] | Rochester, NY [Member] |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Number of buildings planned to be purchased | item |  | 5 |  |  |  |  |
Renovation square feet | ft² |  | 300,000 |  |  |  |  |
Estimated cost of buildings to be purchased and building renovations |  | $ 60.0 |  |  |  |  |
Cost of building purchased |  |  |  | $ 34.7 |  |  |
Escrow for building renovations |  |  |  | $ 16.0 |  |  |
Construction in progress |  |  | $ 31.5 |  |  | $ 31.5 |

X
- Definition Escrow Building Renovations + References No definition available. + Details
Name: | payx_EscrowBuildingRenovations
Namespace Prefix: | payx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Estimated Payments To Acquire Property Plant And Equipment + References No definition available. + Details
Name: | payx_EstimatedPaymentsToAcquirePropertyPlantAndEquipment
Namespace Prefix: | payx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number Of Buildings Planned To Purchase + References No definition available. + Details
Name: | payx_NumberOfBuildingsPlannedToPurchase
Namespace Prefix: | payx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Public Benefits And Inducements Expiration Date + References No definition available. + Details
Name: | payx_PublicBenefitsAndInducementsExpirationDate
Namespace Prefix: | payx_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Area of a real estate property. + References No definition available. + Details
Name: | us-gaap_AreaOfRealEstateProperty
Namespace Prefix: | us-gaap_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
Name: | us-gaap_ConstructionInProgressGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
Name: | us-gaap_Depreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=payx_MultiBuildingCampusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RegulatoryAgencyAxis=payx_CountyOfMonroeIndustrialDevelopmentAgencyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=payx_RochesterNyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |