DOCUMENT AND ENTITY INFORMATION - USD ($) $ in Billions	12 Months Ended
	Jun. 30, 2022	Jul. 31, 2022	Dec. 31, 2021
Entity Information [Line Items]
Entity Central Index Key	0000080424
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Amendment Flag	false
Entity Common Stock, Shares Outstanding		2,389,553,883
Entity Public Float			$ 392
Entity Address, Address Line One	One Procter & Gamble Plaza
Entity Address, State or Province	Cincinnati
Entity Address, State or Province	OH
Entity Address, Postal Zip Code	45202
City Area Code	513
Local Phone Number	983-1100
Entity Tax Identification Number	31-0411980
Entity Incorporation, State or Country Code	OH
Current Fiscal Year End Date	--06-30
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity File Number	1-434
Entity Registrant Name	PROCTER & GAMBLE CO
Document Information [Line Items]
Entity Shell Company	false
ICFR Auditor Attestation Flag	true
Document Type	10-K
Document Annual Report	true
Document Period End Date	Jun. 30, 2022
Document Transition Report	false
Entity Interactive Data Current	Yes
Common Stock
Entity Information [Line Items]
Trading Symbol	PG
Title of 12(b) Security	Common Stock, without Par Value
2.000% Notes due 2022 [Domain]
Entity Information [Line Items]
Trading Symbol	PG22B
Title of 12(b) Security	2.000% Notes due 2022
1.125% Notes due 2023 [Domain]
Entity Information [Line Items]
Trading Symbol	PG23A
Title of 12(b) Security	1.125% Notes due 2023
0.500% Notes due 2024 [Domain]
Entity Information [Line Items]
Trading Symbol	PG24A
Title of 12(b) Security	0.500% Notes due 2024
0.625% Notes due 2024 [Domain]
Entity Information [Line Items]
Trading Symbol	PG24B
Title of 12(b) Security	0.625% Notes due 2024
1.375% Notes due 2025 [Domain]
Entity Information [Line Items]
Trading Symbol	PG25
Title of 12(b) Security	1.375% Notes due 2025
4.875% EUR Notes due May 2027 [Domain]
Entity Information [Line Items]
Trading Symbol	PG27A
Title of 12(b) Security	4.875% EUR Notes due May 2027
1.200% Notes due 2028 [Domain]
Entity Information [Line Items]
Trading Symbol	PG28
Title of 12(b) Security	1.200% Notes due 2028
1.250% Notes due 2029 [Domain]
Entity Information [Line Items]
Trading Symbol	PG29B
Title of 12(b) Security	1.250% Notes due 2029
1.800% Notes due 2029 [Domain]
Entity Information [Line Items]
Trading Symbol	PG29A
Title of 12(b) Security	1.800% Notes due 2029
6.250% GBP notes due January 2030 [Domain]
Entity Information [Line Items]
Trading Symbol	PG30
Title of 12(b) Security	6.250% GBP Notes due January 2030
5.250% GBP notes due January 2033 [Domain]
Entity Information [Line Items]
Trading Symbol	PG33
Title of 12(b) Security	5.250% GBP Notes due January 2033
1.875% Notes due 2038 [Domain]
Entity Information [Line Items]
Trading Symbol	PG38
Title of 12(b) Security	1.875% Notes due 2038
0.110% Notes due 2026 [Domain]
Entity Information [Line Items]
Trading Symbol	PG26D
Title of 12(b) Security	0.110% Notes due 2026
0.350% Notes due 2030 [Domain]
Entity Information [Line Items]
Trading Symbol	PG30C
Title of 12(b) Security	0.350% Notes due 2030
0.230% Notes due 2031 [Domain]
Entity Information [Line Items]
Trading Symbol	PG31A
Title of 12(b) Security	0.230% Notes due 2031
0.900% Notes due 2041 [Domain]
Entity Information [Line Items]
Trading Symbol	PG41
Title of 12(b) Security	0.900% Notes due 2041
NEW YORK STOCK EXCHANGE, INC.
Entity Information [Line Items]
Security Exchange Name	NYSE
NEW YORK STOCK EXCHANGE, INC. | Common Stock
Entity Information [Line Items]
Security Exchange Name	NYSE