Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.8.0.1
Document and Entity Information
9 Months Ended
Feb. 28, 2018
shares
Document and Entity Information [Abstract]  
Entity Registrant Name PAYCHEX INC
Entity Filer Category Large Accelerated Filer
Entity Central Index Key 0000723531
Amendment Flag false
Document Type 10-Q
Trading Symbol PAYX
Document Fiscal Period Focus Q3
Document Period End Date Feb. 28, 2018
Document Fiscal Year Focus 2018
Current Fiscal Year End Date --05-31
Entity Common Stock, Shares Outstanding 359,275,368