XML 78 R33.htm IDEA: XBRL DOCUMENT
v3.21.2

Short-Term Financing (Tables) | 12 Months Ended
--- | ---
Jun. 30, 2021
Debt Disclosure [Abstract] |
Commercial Paper Program | Details of the borrowings under the commercial paper program are as follows:
Years ended June 30, |  |  |  |  | 2021 |  | 2020
Average daily borrowings (in billions) |  |  |  |  | $ | 1.6 |  |  | $ | 2.7 |
Weighted average interest rates |  |  |  |  | 0.1 | % |  | 1.6 | %
Weighted average maturity (approximately in days) |  |  |  |  | 1 day |  | 2 days
Reverse Repurchase Agreement | Details of the reverse repurchase agreements are as follows:
Years ended June 30, |  |  |  |  | 2021 |  | 2020
Average outstanding balances |  |  |  |  | $ | 136.7 |  |  | $ | 263.4 |
Weighted average interest rates |  |  |  |  | 0.2 | % |  | 1.6 | %

X
- Definition Commercial Paper Program + References No definition available. + Details
Name: | adp_CommercialPaperProgramTableTextBlock
Namespace Prefix: | adp_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Reverse Repurchase Agreement + References No definition available. + Details
Name: | adp_ReverseRepurchaseAgreementTableTextBlock
Namespace Prefix: | adp_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration