NEW ACCOUNTING PRONOUNCEMENTS AND POLICIES NEW ACCOUNTING PRONOUNCEMENTS AND POLICIES - EFFECT OF ADOPTION (Details)	Jun. 30, 2019
Accounting Changes and Error Corrections [Abstract]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	1.00%

New Accounting Pronouncement Change in Accounting Principle, Effect of Adoption, Quantification

No definition available.

Name:	pg_NewAccountingPronouncementChangeinAccountingPrincipleEffectofAdoptionQuantification
Namespace Prefix:	pg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant