QUARTERLY DATA (UNAUDITED) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Aug. 31, 2025	May 31, 2025	Feb. 28, 2025	Nov. 30, 2024	Aug. 31, 2024	May 31, 2024	Feb. 29, 2024	Nov. 30, 2023	Aug. 31, 2025	Aug. 31, 2024	Aug. 31, 2023
Quarterly Financial Information Disclosure [Abstract]
Revenues	$ 17,596,260	$ 17,727,871	$ 16,659,301	$ 17,689,545	$ 16,405,819	$ 16,466,828	$ 15,799,514	$ 16,224,303	$ 69,672,977	$ 64,896,464	$ 64,111,745
Cost of services	11,985,326	11,901,221	11,684,313	11,866,716	11,068,363	10,968,377	10,921,045	10,776,362	47,437,576	43,734,147	43,380,138
Operating income	2,049,691	2,982,782	2,244,714	2,948,477	2,353,668	2,630,865	2,046,427	2,564,887	10,225,664	9,595,847	8,809,889
Net income	1,449,806	2,243,963	1,822,441	2,316,190	1,718,666	1,981,348	1,709,202	2,009,981	7,832,400	7,419,197	7,003,530
Net income attributable to Accenture plc	$ 1,413,963	$ 2,197,501	$ 1,788,075	$ 2,278,894	$ 1,684,301	$ 1,932,183	$ 1,674,859	$ 1,973,444	$ 7,678,433	$ 7,264,787	$ 6,871,557
Weighted average Class A ordinary shares:
—Basic (in shares)	622,635,814	624,343,707	626,824,946	625,676,922	626,122,298	628,353,267	629,016,555	627,996,111	624,891,649	627,852,613	630,608,186
—Diluted (in shares)	629,418,129	630,457,461	634,211,978	634,656,410	633,883,494	635,607,597	636,797,814	637,398,361	632,435,108	635,940,044	638,591,616
Earnings per Class A ordinary share:
—Basic (in dollars per share)	$ 2.27	$ 3.52	$ 2.85	$ 3.64	$ 2.69	$ 3.07	$ 2.66	$ 3.14	$ 12.29	$ 11.57	$ 10.90
—Diluted (in dollars per share)	$ 2.25	$ 3.49	$ 2.82	$ 3.59	$ 2.66	$ 3.04	$ 2.63	$ 3.10	$ 12.15	$ 11.44	$ 10.77