Statement Of Changes In Equity [Abstract]

Barratt Developments PLC - Filing #1930621

Concept	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Dividends recognised as distributions to non-controlling interests	— GBP	— GBP	— GBP	0 .3 GBP	— GBP	— GBP	— GBP	— GBP	0. 3 GBP	— GBP	— GBP	— GBP	— GBP	— GBP	400,000 GBP	— GBP	— GBP	400,000 GBP	— GBP	— GBP
Decrease (increase) through tax on share-based payment transactions, equity	— GBP	1,300,000 GBP	— GBP	— GBP	— GBP	0 .1 GBP	— GBP	— GBP	1,300,000 GBP	1. 4 GBP	— GBP	— GBP	— GBP	2 .7 GBP	0 .9 GBP	— GBP	1. 8 GBP	— GBP	0 .9 GBP	— GBP
Purchase of treasury shares	— GBP	1 4 . 0 GBP	— GBP	— GBP	14 .0 GBP	— GBP	— GBP	— GBP	14 . 0 GBP	— GBP	— GBP	2 8 .5 GBP	— GBP	— GBP	2 8 .5 GBP	— GBP	— GBP	— GBP	2 8 .5 GBP	— GBP
Sale or issue of treasury shares	0 .1 GBP	— GBP	— GBP	— GBP	— GBP	— GBP	— GBP	— GBP	0 .1 GBP	— GBP	—	—	—	—	—	—	—	—	—	—