Statement Of Changes In Equity [Abstract]

BLOOMSBURY PUBLISHING PLC - Filing #1900116

Concept	As at 2023-02-28	2022-03-01 to 2023-02-28	As at 2023-02-28	As at 2023-02-28	As at 2023-02-28	2022-03-01 to 2023-02-28	2022-03-01 to 2023-02-28	2022-03-01 to 2023-02-28	2022-03-01 to 2023-02-28	2022-03-01 to 2023-02-28	2022-03-01 to 2023-02-28	2022-03-01 to 2023-02-28	As at 2023-02-28	As at 2023-02-28	2022-03-01 to 2023-02-28	As at 2023-02-28	As at 2023-02-28	As at 2023-02-28	As at 2022-02-28	2021-03-01 to 2022-02-28	2021-03-01 to 2022-02-28	2021-03-01 to 2022-02-28	2021-03-01 to 2022-02-28	2021-03-01 to 2022-02-28	2021-03-01 to 2022-02-28	As at 2022-02-28	As at 2022-02-28	As at 2022-02-28	As at 2022-02-28	As at 2022-02-28	As at 2022-02-28	2021-03-01 to 2022-02-28	As at 2022-02-28	As at 2022-02-28	2021-03-01 to 2022-02-28	2021-03-01 to 2022-02-28	As at 2021-02-28	As at 2021-02-28	As at 2021-02-28	As at 2021-02-28	As at 2021-02-28	As at 2021-02-28	As at 2021-02-28	As at 2021-02-28	As at 2021-02-28
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	187,838,000 GBP	—	1,803,000 GBP	10,727,000 GBP	15,591,000 GBP	—	—	—	—	—	—	—	1,682,000 GBP	113,038,000 GBP	—	22,000 GBP	47,319,000 GBP	1,020,000 GBP	168,969,000 GBP	—	—	—	—	—	—	1,020,000 GBP	9,492,000 GBP	47,319,000 GBP	103,738,000 GBP	8,127,000 GBP	1,803,000 GBP	—	22,000 GBP	2,552,000 GBP	—	—	22,000 GBP	168,249,000 GBP	47,319,000 GBP	1,020,000 GBP	7,945,000 GBP	103,657,000 GBP	1,803,000 GBP	147,000 GBP	6,630,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	20,244,000 GBP	—	—	—	– GBP	– GBP	20,244,000 GBP	– GBP	– GBP	– GBP	– GBP	—	—	– GBP	—	—	—	—	– GBP	16,890,000 GBP	– GBP	16,890,000 GBP	– GBP	– GBP	—	—	—	—	—	—	– GBP	—	—	– GBP	– GBP	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	7,464,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1,487,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	27,708,000 GBP	—	—	—	– GBP	– GBP	20,244,000 GBP	– GBP	– GBP	– GBP	– GBP	—	—	7,464,000 GBP	—	—	—	—	– GBP	18,377,000 GBP	– GBP	16,880,000 GBP	– GBP	– GBP	—	—	—	—	—	—	– GBP	—	—	– GBP	1,497,000 GBP	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	1,235,000 GBP	—	—	—	– GBP	1,235,000 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	—	—	– GBP	—	—	—	—	– GBP	1,547,000 GBP	1,547,000 GBP	– GBP	– GBP	– GBP	—	—	—	—	—	—	– GBP	—	—	– GBP	– GBP	—	—	—	—	—	—	—	—	—