Statement Of Changes In Equity [Abstract]

Asos PLC - Filing #1958331

Concept	2022-09-01 to 2023-09-03	As at 2023-09-03	2022-09-01 to 2023-09-03	2022-09-01 to 2023-09-03	As at 2023-09-03	As at 2023-09-03	As at 2023-09-03	As at 2023-09-03	2022-09-01 to 2023-09-03	2022-09-01 to 2023-09-03	2022-09-01 to 2023-09-03	2022-09-01 to 2023-09-03	As at 2022-08-31	2021-09-01 to 2022-08-31	2021-09-01 to 2022-08-31	2021-09-01 to 2022-08-31	As at 2022-08-31	2021-09-01 to 2022-08-31	2021-09-01 to 2022-08-31	2021-09-01 to 2022-08-31	As at 2022-08-31	As at 2022-08-31	As at 2022-08-31	2021-09-01 to 2022-08-31	As at 2021-08-31	As at 2021-08-31	As at 2021-08-31	As at 2021-08-31	As at 2021-08-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	86 6 .7 GBP	—	—	4 66.8 GBP	4,200,000 GBP	7 3 .1 GBP	322 .6 GBP	—	—	—	—	2 4 5 .7 GBP	—	—	—	683,300,000 GBP	—	—	—	1, 0 14 . 9 GBP	82,400,000 GBP	3,500,000 GBP	—	1, 0 3 4 . 0 GBP	3,500,000 GBP	2 4 5.7 GBP	70,800,000 GBP	714 . 0 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	2 2 3 .1 GBP	—	– GBP	– GBP	—	—	—	—	2 2 3 .1 GBP	17 0 . 2 GBP	52 . 9 GBP	– GBP	—	– GBP	30,800,000 GBP	– GBP	—	4 7 .5 GBP	16 .7 GBP	– GBP	—	—	—	30,800,000 GBP	—	—	—	—	—
Other comprehensive income	26 . 2 GBP	—	2 6 . 2 GBP	– GBP	—	—	—	—	– GBP	—	—	– GBP	—	– GBP	6 .1 GBP	– GBP	—	—	—	6 .1 GBP	—	—	—	– GBP	—	—	—	—	—
Comprehensive income	249,300,000 GBP	—	2 6 . 2 GBP	– GBP	—	—	—	—	2 2 3 .1 GBP	—	—	– GBP	—	– GBP	24 .7 GBP	– GBP	—	—	—	6 .1 GBP	—	—	—	30,800,000 GBP	—	—	—	—	—
Issue of equity	7 7. 6 GBP	—	– GBP	76 .9 GBP	—	—	—	—	– GBP	—	—	700,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	6,400,000 GBP	—	– GBP	– GBP	—	—	—	—	6,400,000 GBP	—	—	– GBP	—	– GBP	800,000 GBP	– GBP	—	—	—	– GBP	—	—	—	800,000 GBP	—	—	—	—	—