v3.22.4
Document and Entity Information Document
Jan. 25, 2023
Document And Entity Information [Abstract]  
Entity Emerging Growth Company false
Title of 12(b) Security Common Stock, $0.10 Par Value(voting)
Pre-commencement Issuer Tender Offer false
Pre-commencement Tender Offer false
Soliciting Material false
Written Communications false
Entity Incorporation, State or Country Code DE
Entity Registrant Name Automatic Data Processing, Inc.
Entity Central Index Key 0000008670
Document Type 8-K
Document Period End Date Jan. 25, 2023
Entity Address, Address Line One One ADP Boulevard,
Entity Address, City or Town Roseland,
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 07068
City Area Code 973
Local Phone Number 974-5000
Amendment Flag false
Entity File Number 1-5397
Entity Tax Identification Number 22-1467904
Trading Symbol ADP
Security Exchange Name NASDAQ