Statement Of Changes In Equity [Abstract]

Blackrock Energy & Resources Income Trust PLC - Filing #3445299

Concept	2022-12-01 to 2023-11-30	2022-12-01 to 2023-11-30	As at 2023-11-30	As at 2023-11-30	2022-12-01 to 2023-11-30	As at 2023-11-30	2022-12-01 to 2023-11-30	2022-12-01 to 2023-11-30	As at 2023-11-30	2022-12-01 to 2023-11-30	As at 2023-11-30	As at 2023-11-30	2021-12-01 to 2022-11-30	2021-12-01 to 2022-11-30	2021-12-01 to 2022-11-30	2021-12-01 to 2022-11-30	As at 2022-11-30	As at 2022-11-30	As at 2022-11-30	As at 2022-11-30	2021-12-01 to 2022-11-30	As at 2022-11-30	As at 2022-11-30	2021-12-01 to 2022-11-30	As at 2021-11-30	As at 2021-11-30	As at 2021-11-30	As at 2021-11-30	As at 2021-11-30	As at 2021-11-30
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	66,100,000 GBP	69,980,000 GBP	—	6,266,000 GBP	—	—	18,660,000 GBP	—	162,362,000 GBP	1,356,000 GBP	—	—	—	—	1,344,000 GBP	194,708,000 GBP	6,421,000 GBP	70,937,000 GBP	—	68,203,000 GBP	47,803,000 GBP	—	5,607,000 GBP	2,548,000 GBP	68,852,000 GBP	47,727,000 GBP	1,190,000 GBP	120,828,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	23,396,000 GBP	– GBP	—	—	5,774,000 GBP	—	29,170,000 GBP	– GBP	—	– GBP	—	—	– GBP	50,383,000 GBP	6,394,000 GBP	– GBP	—	—	—	—	56,777,000 GBP	—	—	– GBP	—	—	—	—	—	—
Other comprehensive income	no GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	nil GBP	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	5,929,000 GBP	– GBP	—	—	5,929,000 GBP	—	– GBP	– GBP	—	– GBP	—	—	– GBP	– GBP	5,580,000 GBP	– GBP	—	—	—	—	5,580,000 GBP	—	—	– GBP	—	—	—	—	—	—