Document and Entity Information
Document and Entity Information Document | Apr. 28, 2021 |
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 | Apr. 28, 2021 |
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 |